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        <title>Custom Feed &#45; The BioLogos Forum</title>
    <link>http://biologos.org/resources/find/any/Education,Human Origins,Evolution &#45; How It Works/sort&#45;by&#45;Newest?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
    <description>This is a custom feed of BioLogos resources. Make a new feed at http://biologos.org/resources/find</description>
    <dc:language>en</dc:language>
    <dc:rights>Copyright 2013</dc:rights>
    <dc:date>2013-05-24T10:40:40-08:00</dc:date>    
    
    

            
            
        
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        <title>Engaging Science in the Life of Your Congregation</title>
        <link>http://biologos.org/blog/engaging&#45;science&#45;in&#45;the&#45;life&#45;of&#45;your&#45;congregation?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/engaging&#45;science&#45;in&#45;the&#45;life&#45;of&#45;your&#45;congregation?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>With so many issues to discuss, Christians can easily get the feeling that science is always attacking the faith. It is essential to balance such conversations with positive responses to God’s creation. After all, the primary response to the natural world in the Bible is to praise the God who made it.</description>
        <content:encoded><![CDATA[<p>We have all heard stories of Christian young people who have struggled with their faith because of science. What can ministry leaders do to better prepare young people as they consider science careers? How can all God’s people develop a better appreciation of God’s revelation in nature? From 2009 to 2012, Rev. Scott Hoezee and I codirected <a href="http://ministrytheorem.calvinseminary.edu/">The Ministry Theorem</a>&nbsp;—a project at Calvin Theological Seminary to provide pastors and congregations with resources on science. Here are some successful practices I found in my encounters with many congregations.</p>

<h3>More Than One Christian View</h3>

<p>Many parents and pastors are wondering what to tell their children about creation and evolution. While Sunday school classes often cover Genesis 1 around kindergarten (with kids coloring pictures of what God created on each day), most curricula do not address science again before kids leave for college. Yet issues of creation and evolution can be addressed in age-appropriate ways throughout Sunday school. Elementary school children already learn about idol worship from other Old Testament stories, so teachers have an opportunity to contrast Genesis 1 with the idol-rich creation stories of other cultures. Middle school students can be given <a href="http://www.faithaliveresources.org/Products/016355/walk-with-me-year-3-68-unit-5-leaders-guide-discover-creation-and-science-.aspx">basic tools for considering creation and evolution</a>&nbsp;such as the contrast between the “how” questions answered by their science lessons in school and the “who” and “why” questions answered in Scripture. Middle and high school students can find role models by reading the <a href="http://ministrytheorem.calvinseminary.edu/resources/vocation">testimonies of scientist Christians</a>.</p>

<p>Youth need to be encouraged to discuss their questions and doubts, while affirming core beliefs. When asked why they left the faith, scientists often mention that the church was not open to their questions and told them to “just believe.” Churches can demonstrate openness to questions by <a href="http://www.faithaliveresources.org/Products/130705/fossils-and-faith-leaders-guide.aspx">teaching youth about multiple Christian views&nbsp;on an issue</a>. Students need to hear that some Christians accept the science of evolution and others do not, and have a conversation about the reasons why. Too many young people have struggled when they felt they had to choose between clear scientific evidence and the beliefs they grew up with. Even when parents and leaders are unsure about evolution, they can help students by saying, “While I have concerns about evolution, I’ve heard that some Christians accept the science of evolution while still believing in the God of the Bible.”</p>

<p>Difficult issues like origins cannot be addressed in a single event. People need time to ponder the issues, and spaces to talk it through. One church did a six-week sermon series, with parallel curricula for all ages in Sunday school, so that families could work through it together. Another church did a sermon series and discussion group for adults for four weeks, to prepare parents before a four-week series for the youth group. Other churches encourage small groups to read a book on science and faith and discuss a chapter a week. (Since all authors have their favorite view, I recommend discussing at least two books from different authors to learn about multiple Christian positions.)</p>

<h3>More Than Evolution</h3>

<p>In our science-saturated culture, evolution is not the only science topic the church should be considering, and not even the most important. With church members encountering the latest medical advances as patients and family members, a discussion on <a href="http://ministrytheorem.calvinseminary.edu/resources/17">bioethics</a>&nbsp;would be very relevant. Since young people are usually the first to use hot new gadgets, they should be considering the <a href="http://ministrytheorem.calvinseminary.edu/resources/216">appropriate Christian use of technology</a>&nbsp;. As the issue of climate change becomes more pressing every year, churches need to talk about it, and not avoid it because it is so political. The <a href="http://creationcare.org/">Evangelical Environmental Network</a>&nbsp;offers many resources for churches, emphasizing ways that creation care benefits the poor and the unborn. One group of churches, with the help of Calvin College, joined together to <a href="http://www.calvin.edu/admin/provost/pcw/">clean up the local creek</a>&nbsp;that drains the watershed in which the parishioners live, work, and worship. Many of the congregants were not even aware of the size of the watershed or the pollution level in their own creek. This was a hands-on opportunity for all ages, directly caring for their own corner of God’s green Earth.</p>

<h3>More Than Controversy</h3>

<p>With so many issues to discuss, Christians can easily get the feeling that science is always attacking the faith. It is essential to balance such conversations with positive responses to God’s creation. After all, the primary response to the natural world in the Bible is to praise the God who made it. The first time I led an adult Sunday school class on creation and evolution, I was amazed how much the participants appreciated simply ending each session with a Psalm reading or creation hymn. Thoughtful frowns turned into relaxed smiles as the group remembered our unity in Christ and the centrality of God as the Creator.</p>

<p>Creation themes can be <a href="http://worship.calvin.edu/resources/resource-library/science-and-faith-in-harmony-positive-ways-to-include-science-in-worship/">incorporated throughout worship</a>. One church asked the congregation to submit their favorite creation photos at the end of the summer (from backyard flowers to National Parks), then wove the images into a worship service with creation songs and readings from the Psalms. In addition to flowers and mountains, modern science has revealed incredible glories that can inspire our praise and reflection. Several contemporary Christian musicians have begun to artfully incorporate the wonders of the natural world into their music; Chris Rice sings of “<a href="http://www.chrisrice.com/articles.php?id=10">cratered moon and Saturn’s rings</a>,”&nbsp;and Third Day praises the “God of wonders beyond our galaxy.” In one church, an elder brought in modern science when leading the congregation in prayer with these words: “Creator God, out of nothing you created all that is. You hurled the galaxies through time and space.&nbsp;.&nbsp;.&nbsp;. The universe is your hourglass, the continental drift your minute hand, the Grand Canyon your second hand. You are infinite.”</p>

<p>Preachers can incorporate science in the same way they make references to movies, current events, or best-selling books in sermons. To notice these connections, take some time to encounter science: read the science section of the <em>New York Times</em>, visit a local science museum, or ask scientists in the congregation about their work. A visit to a planetarium might give a new appreciation for the vastness of the universe, which could illuminate a sermon on the vastness of God’s forgiveness in <a href="http://ministrytheorem.calvinseminary.edu/resources/385">Psalm 103:11–12</a>. Pastor John Van Sloten learned about the neural networks in the brain and incorporated it into a sermon on the vine and the branches of <a href="http://www.newhopechurch.ca/page.php?pgid=search&amp;id=searchbrowse&amp;movieid=699">John 15</a>.</p>

<p>Preachers are understandably concerned about avoiding scientific errors when preaching, but this should not prevent engagement with science. Some pastors do their own research to get the details right because they enjoy digging into a science topic. Other pastors bring in a scientist (live or by video) so that they do not have to explain the technical material themselves. Others play to their strengths by choosing topics with fewer technical details, such as the Christian motivation for doing science or exposition of Bible passages relevant for scientific questions. Many of the questions Christians have are really about biblical interpretation and Christian theology, areas where the pastor is an expert. Minor technical errors made in good faith are forgivable, but a sermon that argues that mainstream science is wrong on some point can be devastating for the faith life of teenagers who are learning the correct science in school.</p>

<p>Beyond Sunday morning worship and preaching, science can show up in many areas of church life. During a youth camping trip or church picnic, include a nature walk concluded with praise. After a winter evening worship service, invite a local amateur astronomer to set up a telescope in the parking lot to show people the moon and planets. Convert a vacant lot near church into a community garden, so kids can experience firsthand how God provides food from the Earth.</p>

<h3>More Than Programs</h3>

<p>In all these activities, remember that views on science are “caught” more than “taught.” Congregants will naturally pick up on the attitude of the pastor or ministry leader, whether skeptical of science or celebrating science as the study of God’s creation. Visitors will pick up on this too, so these attitudes are part of being a church that <a href="http://www.thebanner.org/features/2012/01/caring-for-our-scientists">welcomes</a>&nbsp;and <a href="http://ministrytheorem.calvinseminary.edu/resources/382">ministers to scientist Christians</a>&nbsp;. Recently I was invited to speak at a church on the expansion of the universe and the possibility of a multiverse. Several enthusiastic young people in attendance had clearly caught the love of science from the church leaders who planned the event. One girl came up afterward with her dad, both of them marveling at God’s creation. They were amazed not just with the particular things I had discussed, but with the way in which God has embedded wonders at every level of understanding. Everyone can marvel at the starry skies, school kids can learn about the planets and asteroids, and scientists with PhDs can study dark matter and string theory. No matter how deep we look, we keep discovering more and more ways that creation declares the glory of God.</p>

<h3>For Further Reading</h3>

<p>For more resources on a full range of science topics, visit the The Ministry Theorem collection at <a href="http://ministrytheorem.calvinseminary.edu/">http://ministrytheorem.calvinseminary.edu/</a>. You will find <a href="http://ministrytheorem.calvinseminary.edu/resources/sermon">sample sermons</a>, <a href="http://ministrytheorem.calvinseminary.edu/search.html?q=&amp;submit=Search&amp;format=curriculum">curricula for children and adults</a>, <a href="http://ministrytheorem.calvinseminary.edu/search.html?q=&amp;Search=Search&amp;ministry=worship+planning">worship resources</a>, <a href="http://ministrytheorem.calvinseminary.edu/essays/wiwmpk/">essays by a dozen scientist Christians</a>, and much more.</p>
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        <pubDate>Tue, 14 May 13 08:00:15 -0700</pubDate>
        <dc:creator>Deborah Haarsma</dc:creator>
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        <title>Why Do More Homeschoolers Want Evolution in Their Textbooks?</title>
        <link>http://biologos.org/blog/a&#45;new&#45;creation&#45;story&#45;why&#45;do&#45;more&#45;homeschoolers&#45;want&#45;evolution&#45;in&#45;their&#45;text?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/a&#45;new&#45;creation&#45;story&#45;why&#45;do&#45;more&#45;homeschoolers&#45;want&#45;evolution&#45;in&#45;their&#45;text?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>&quot;Many homeschool parents contact me or show up at my office and quietly say, &apos;Is there anything besides Young Earth Creationists?&apos;&quot;</description>
        <content:encoded><![CDATA[<p>In a recent article for <a href="http://www.christianitytoday.com/ct/2013/may/new-creation-story.html"><em>Christianity Today</em></a>,&nbsp;Sarah Eekhoff Zylstra writes about the shifting desires of homeschooling parents in America regarding&nbsp;evolution and the age of the earth. While most Christian homeschooling parents&nbsp;teach Young Earth Creationist views to their children, more and more parents are seeking textbooks and materials that integrate science and faith in a way that acknowledges and incorporates the findings of mainstream science on such topics.</p>

<p>"Homeschooling has broadened so much, and now includes many Christian groups who have never adopted Young Earth Creationism," said homeschool pioneer Susan Wise Bauer, a history professor at Virginia's College of William and Mary. "Also, there are a lot of younger evangelicals who have come to a different way of understanding Genesis, while still holding [on to their] evangelical roots."</p>

<p>Textbook providers are beginning to respond to the increasing demand for integrated science materials, and organizations like <a href="http://biologos.org/blog/science-christianity-and-homeschooling">Test of Faith</a> and the <a href="http://network.asa3.org/">American Scientific Affiliation</a>&nbsp;have responded to the needs of homeschooling parents by helping to create new resources and evaluate existing ones.&nbsp;The BioLogos Evolution and Christian Faith grant program is supporting projects to develop homeschooling resources, at<a href="http://biologos.org/ecf/grantees/back-to-the-beginning"> Bryan College</a> and at <a href="http://biologos.org/ecf/grantees/a-textbook-for-teaching-scientific-theories">Wheaton College</a>.</p>

<p>Read the full story at <a href="http://www.christianitytoday.com/ct/2013/may/new-creation-story.html">Christianity Today.</a>&nbsp;</p>
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        <pubDate>Mon, 13 May 13 08:00:23 -0700</pubDate>
        <dc:creator></dc:creator>
        <!--<dc:date>May 13, 2013 08:00</dc:date>-->
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        <title>Series: Evolution Basics</title>
        <link>http://biologos.org/blog/series/evolution&#45;basics?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/series/evolution&#45;basics?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>Written by BioLogos Fellow of Biology Dennis Venema, this series of posts is intended as a basic introduction to the science of evolution for non&#45;specialists.</description>
        <content:encoded><![CDATA[<p>Regular readers of the BioLogos Forum will know that over the past few years I have written extensively on various evidences for evolution, often with a focus on genetics evidence. Other posts have focused on scientific arguments put forward from groups such as the Intelligent Design Movement (IDM), or the Old Earth Creationist organization <em>Reasons to Believe</em> (RTB), with a view to showing why I find those arguments unpersuasive. Often these articles are deeply technical—to the point where my friends (perhaps on Facebook, perhaps in a conversation over coffee in the church foyer on Sunday) would comment that, as interesting as it looked, it was just over their heads. Now, these friends are intelligent people, and some are even interested in evolution—but they’re not folks who read extensively on the topic. Nor do they follow the IDM or RTB—they’re just average folks who would like to learn more, but need to start at the beginning and work up slowly – not jump in halfway through, with technical terms and jargon flying around. They need a <em>context</em> for the discussion. They need to explore the basics, &nbsp;first, before building on that understanding to explore the finer details.</p>

<p>So, I’ve decided to try a slightly different approach for the next while—one that has these sorts of folks in mind. From time to time, you can still expect those more in-depth, technical articles, or perhaps a discussion of some new research that makes the popular press, or even an analysis of some new argument from the IDM or RTB. These will be breaks from the new routine, however. For the most part, we’re going to stick to the basics, much like you would if you took an introductory evolution course at a university. Don’t worry, though: this course doesn’t have any prerequisites! All that’s needed is a willingness to learn.</p>

<h3>What you can expect</h3>

<p>The goal of this course is straightforward: to provide evangelical Christians with a step-by-step introduction to the science of evolutionary biology.&nbsp; This will provide benefits beyond just the joy of learning more about God’s wonderful creation. An understanding of the basic science of evolution is of great benefit for reflecting on its theological implications, since this reflection can then be done from a scientifically-informed perspective. From time to time we might comment briefly on some issues of theological interest (and suggest resources for those looking to explore those issues further), but for the most part, we’re going to focus on the science. For folks interested in the interaction between science and Christianity, I heartily recommend <a href="http://biologos.org/blog/science-and-bible">Ted Davis’ recent series</a> as a fabulous introduction to the topic.</p>

<p>You can also expect a slow, patient pace. Since this course is intended for folks with little or no background in biology, we’re going to take our time to make sure no one gets left behind. This might be frustrating to folks who already know a fair bit about evolution. Hopefully even more knowledgeable readers will learn some new and interesting details along the way—but the goal will primarily be to help folks who are less well versed in evolution increase their understanding.</p>

<p>You can also expect a survey of many different areas that have some bearing on evolution. We’ll examine geology, paleontology, biogeography, genetics, and a host of other topics in order to provide a “big picture” overview. This broad-brush approach means that any given individual post will not necessarily be “convincing” to folks who have doubts about evolution. Think about assembling a large jigsaw puzzle: placing any individual piece, on its own, doesn’t convincingly demonstrate what the overall picture will show. This course will be like that. Each topic we cover will put a few pieces in place here and there, slowly building towards the final overall picture.</p>

<p>Since evolution is an active science, this process will also highlight where there are “missing pieces” that are still being sought by scientists. All of this is well and good, since the purpose of this course is not so much to <em>convince</em> anyone of the validity of evolutionary theory, but rather to <em>inform</em> readers about the nature and scope of evolution as a scientific theory in the present day. My goal is to provide readers with a basic understanding of what evolution is and how it works. Given that as the primary goal, if one finds the scope of the evidence ultimately convincing (or not) is somewhat beside the point. The intent here is to provide readers with information they can use to make their own, informed decision.</p>

<h3>How you can help</h3>

<p>First and foremost, you can help by spreading the word about this series to folks you think would be interested in learning more about evolution in a non-threatening environment. Secondly, you can help me by asking questions in the comments. One of the challenges of being a specialist is having the ability to put oneself in the shoes of someone just starting out. What might seem obvious to me may not seem obvious to you, and I hope you’ll feel that no question is too basic or too simplistic. If you’re wondering about something, it’s almost guaranteed that other folks are, too! So, please don’t be shy. I’ll do my best to answer questions in the comments, though I hope that some of our more skilled commenters will (respectfully!) help out here, as well. Finally, you can help by letting me know what broader areas of evolution you find confusing. I have my own ideas about what areas of evolution are commonly misunderstood, but I’d love to hear from readers about what areas they find difficult to understand. I’ll use this input to shape the topics I will cover as we go forward.</p>

<h3>Getting started</h3>

<p>In the next post in this course, we’ll dive into the course content by introducing two key areas: how scientific theories work in general, and how evolution in particular works as the current organizing theory of modern biology.&nbsp;</p>
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        <pubDate>Thu, 04 Apr 13 08:00:08 -0700</pubDate>
        <dc:creator>Dennis Venema</dc:creator>
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        <title>Evolution and Immunity: Same Story?</title>
        <link>http://biologos.org/blog/evolution&#45;and&#45;immunity&#45;same&#45;story?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/evolution&#45;and&#45;immunity&#45;same&#45;story?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>The evidence suggests that God has chosen to work through a random process, one which involves the routine creation and destruction of millions of cells that never get used. This is the ordinary means by which God maintains our health. The miracles of healing recorded in the Bible are miraculous precisely because they don’t occur by this normal, natural process.</description>
        <content:encoded><![CDATA[<p>I’ve had ample opportunity this week to reflect on God’s goodness in providing me a working immune system; I’m nearing the end (hopefully) of a bad cold. Normally I would bewail the havoc caused by the virus itself, but after writing my last <a href="http://biologos.org/blog/adaptive-immunity-how-randomness-comes-to-the-rescue/">post</a> on how antibody diversity is generated, I have become increasingly grateful for this life-protecting process.</p>

<h3>Antibody fine-tuning</h3>

<p>At this moment, millions of B cells are patrolling my spleen and lymph nodes, each sporting a different antibody on its surface. If a foreign molecule from the cold virus happens to stick to an antibody on a particular B cell, the cell can get “activated.”</p>

<p>Pathogens are like cockroaches. If you see one roach, you can bet there are many more lurking under cupboards and between walls. Just as one shoe won’t kill them all, one B cell can’t make enough antibodies to deal with an infection. Activation causes the B cell to reproduce, creating more and more B cells that can produce the same kind of antibody.</p>

<p>As is typical during cell division, most of the DNA in dividing B cells is copied with extremely high accuracy. But in the gene segments coding for the variable region of the antibody, mutations accumulate about a million times more often than normal. Why would this be? Isn’t the point of B cell replication to make more identical antibodies?</p>

<p>Almost. It turns out that these frequent random mutations contribute to optimize the antibody. A shopping story helps to illustrate. I was recently at the mall and found a fabulous pair of shoes on sale. Sadly they were out of my size, but it was such a good sale that I decided to buy the half-size down, figuring the shoes might stretch out a little and grow more comfortable with time. Bad idea! That great bargain turned out to be pretty expensive when I got blisters and never wore the shoes again. Clearly this was not an optimized choice.</p>

<p>Just because you can get your foot into a shoe does not mean it fits. Likewise, just because an antibody binds to an antigen does not mean the two are perfectly complementary. Descendents of the activated B cell have a mechanism to induce mutations so each one can make a slightly different version of the antibody. If one of the resulting B cells makes a better-fitting antibody than its kin, it will have a selective advantage and proliferate. The other cells will not become activated as often and will end up dying by apoptosis, a kind of cellular suicide. This mechanism of mutation and selection, called affinity maturation, produces a highly specific, strong interaction between the antigen and the antibody.</p>

<h3>Antibody production and evolution both involve mutation and selection</h3>

<p>I believe God is sovereign over all of creation, but I don’t imagine he is presently curing my cold by <em>directly controlling</em> the specific gene rearrangements and optimizing mutations in each of the millions of B cells in my body. Could he do so? Of course! But if that were the case, why bother making billions of antibodies in the first place? The evidence suggests that God has chosen to work through a random process, one which involves the routine creation and destruction of millions of cells that never get used. This is the ordinary means by which God maintains our health. The miracles of healing recorded in the Bible are miraculous precisely because they don’t occur by this normal, natural process.</p>

<p>In my last post, I stated that the generation of antibody diversity is an example in which God uses a “blind” system to sustain and preserve life. I then suggested a link to evolution by asking, “If God uses natural mechanisms that work over short time scales (less than a week) to evolve life-giving solutions to disease, could he also use a similarly elegant approach to create life over long periods of time?”</p>

<p>Some may argue that a small-scale process like antibody production isn’t comparable to the processes of mutation and natural selection that are supposed to have caused macro-evolution. Intelligent Design proponent Michael Behe, for example, accepts that all creatures (including humans) have a common ancestor, but he believes random mutations are not powerful enough to have brought about the diversity of life we see today. He argues that there is an “edge” of evolution: mutation can bring about drug resistance and other small-scale adaptations, but beyond a certain point it can’t really produce anything new.</p>

<p>Clearly, antibody production creates something new: the random recombining of whole gene segments generates highly specific, never-before-seen protein functionality within just a few days. The body can respond to <em>any</em> foreign entity, simply by sorting through billions of ready-made possibilities. Furthermore, a pretty-good solution can be made even better by generating many variations on a theme and sorting through these for the optimal antibody.</p>

<p><em>Evolution works by the same kinds of mechanisms</em>, except the mutations occur in germ cells (which give rise to egg and sperm) rather than in B cells, and the sorting (selection) process occurs at the population level rather than the cellular level.</p>

<h3>Though often neutral or destructive, mutations sometimes create new functionality</h3>

<p>Most people are familiar with point mutations, in which a single DNA “letter,” or base, gets changed. However, mutations come in several other varieties. Short sequences of DNA can be inserted or deleted at random. Chunks of DNA can get cut out and inserted in the opposite direction. Individual genes or even whole chromosomes can get lost or duplicated. In rare cases, the entire genome can get duplicated!</p>

<p>The effect of a mutation principally depends on where it occurs, not on the size of the DNA segment affected. A large deletion occurring within a long stretch between two genes may do nothing at all. On the other hand, a single point mutation within a critical gene may cause a devastating disease. There is also a third possibility though: new functionality may emerge as a result of a mutation.</p>

<p><img class="mt-image-right" src="http://biologos.org/uploads/static-content/mutation_image.jpg" style="margin: 0pt 0pt 20px 20px; float: right;" />Let’s consider the protein hemoglobin, for example, which binds oxygen and transports it throughout the body in the blood. Hemoglobin is made from two pairs each of two amino acid chains, called α and β (blue and red in the figure at right). The corresponding genes that code for α and β have similar sequences to each other, and are believed to have arisen when an ancestral globin gene (still present in marine worms, insects, and some fish) duplicated and slowly changed over time. While the ancestral form can bind oxygen just fine, the four chains of hemoglobin cooperate to do so even better.</p>

<p>Both the α and β genes have undergone further duplications followed by smaller mutations. As expected, many of the resulting genes have become irreparably damaged by mutations, but they continue to exist in the genome as inert DNA “fossils.” Others, however, remain active and now perform specialized functions. For instance, one set of β genes binds more tightly to oxygen than the others; it becomes active only during development to ensure that the fetus gets enough oxygen from the mother’s bloodstream. A few months after birth, fetal hemoglobin turns off and the adult form turns on.</p>

<p>To summarize, mutations come in many forms (e.g. rearrangements, insertions, deletions, duplications) and can lead to good, bad, or neutral effects within an individual. B cells depend on random mutations to produce novel antibodies. A few are productive, but the vast majority of B cells die unused. Yet the entire process works for our good! In the same way, mutations in germ cells can lead to no effect, disease, or new and better solutions, as we saw in the hemoglobin example. These are the ordinary (but masterful!) means by which God creates and sustains life.</p>

<p><strong>Editor's Note:</strong> For more on the evolution of the immune system, read Randy's Isaac's post <a href="http://www.asa3online.org/Book/2010/02/16/" target="_blank">"Complex Specified Information Without an Intelligent Source"</a> at the ASA website.</p>
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        <pubDate>Sat, 23 Mar 13 06:00:44 -0700</pubDate>
        <dc:creator>Kathryn Applegate</dc:creator>
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        <title>Evangelical Homeschoolers Ask for Accurate Science</title>
        <link>http://biologos.org/blog/evangelical&#45;homeschoolers&#45;ask&#45;for&#45;accurate&#45;science?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/evangelical&#45;homeschoolers&#45;ask&#45;for&#45;accurate&#45;science?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>… whatever their reason for homeschooling, evangelical families who embrace modern science are becoming more vocal about it—and are facing the inevitable criticism that comes with that choice.</description>
        <content:encoded><![CDATA[<p>A recent article in the <a href="http://www.theatlantic.com/national/archive/2013/03/old-earth-young-minds-evangelical-homeschoolers-embrace-evolution/273844/"><em>Atlantic</em></a> discusses how more and more parents who homeschool their children—many of them evangelical Christians—are searching for educational materials that do not distort the conclusions of mainstream science with regard to evolution and the age of the earth, among other topics.</p>

<p>Writer David R. Wheeler writes that, “For homeschooling parents who want to teach their children that the earth is only a few thousand years old, the theory of evolution is a lie, and dinosaurs coexisted with humans, there is no shortage of materials. … This staunch rejection of modern science tends to characterize today's leading homeschool textbooks.”</p>

<p>But homeschooling evangelicals who embrace modern science are becoming more vocal about it, writes Wheeler, regardless of the “inevitable criticism” that comes with making that choice.</p>

<p>So where can these parents go to find textbooks that are both scientifically sound, yet still allow for God as the author of creation?</p>

<p>&nbsp;Wheeler notes that one publisher in Grand Rapids is attempting to fill the gap, and also cites <a href="http://biologos.org/ecf">BioLogos’ Evolution and Christian Faith grants program</a> as a promising source of materials that can help reframe the conversation for Christian parents.</p>

<p>Read the full article <a href="http://www.theatlantic.com/national/archive/2013/03/old-earth-young-minds-evangelical-homeschoolers-embrace-evolution/273844/">here</a>!</p>
]]></content:encoded>
        <pubDate>Tue, 19 Mar 13 05:00:48 -0700</pubDate>
        <dc:creator></dc:creator>
        <!--<dc:date>Mar 19, 2013 05:00</dc:date>-->
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        <title>The Lesson of Grace in Teaching</title>
        <link>http://biologos.org/blog/the&#45;lesson&#45;of&#45;grace&#45;in&#45;teaching?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/the&#45;lesson&#45;of&#45;grace&#45;in&#45;teaching?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>I want to talk about my biggest life lesson, that is deep and profound, and continually reshapes the way I approach my students:  Your accomplishments are not what make you a worthy human being.  And you learn this when someone shows you grace, good things you didn&apos;t earn or deserve but you&apos;re getting them anyway.  Because grace gives people dignity they don&apos;t have to earn.</description>
        <content:encoded><![CDATA[<p>Francis Su was recently recognized as one of the best college math teachers in the country, receiving the&nbsp;2013&nbsp;Haimo Award for Distinguished Teaching of Mathematics.&nbsp; This is the highest teaching honor given by the Mathematical Association of America. &nbsp;In preparing his acceptance speech for&nbsp;the AMS-MAA meeting in January, Su asked himself, "What good news does the gospel offer&nbsp;to teachers, students, and the prevailing academic culture?" &nbsp;His answer:&nbsp;"Grace."&nbsp;</p>

<p>Read his moving speech <a href="http://mathyawp.blogspot.com/2013/01/the-lesson-of-grace-in-teaching.html">here</a>.</p>
]]></content:encoded>
        <pubDate>Tue, 05 Mar 13 07:10:36 -0800</pubDate>
        <dc:creator>Francis Su</dc:creator>
        <!--<dc:date>Mar 05, 2013 07:10</dc:date>-->
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        <title>Humanity as and in Creation</title>
        <link>http://biologos.org/blog/humanity&#45;as&#45;and&#45;in&#45;creation?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/humanity&#45;as&#45;and&#45;in&#45;creation?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>Christian theology asserts that humans are spiritual creatures, a unity of body and spirit or “soul,” integrated, not reducible downwards to mere matter or upwards to mere spirit.</description>
        <content:encoded><![CDATA[<p>The second chapter of Genesis offers an enduring image for the creation of humanity: “the LORD God formed a man from the dust of the ground and breathed into his nostrils the breath of life, and the man became a living being.”</p>

<p>What does it mean for humanity to be created “from the dust of the ground?”</p>

<p>In many ancient Mesopotamian creation stories, human beings were depicted as deriving from some physical part of the gods. Often this was the result of conflict: humans arose from the blood, flesh or tears of gods slain by other gods. Humans created in this fashion were supposed to serve the gods by performing menial work that the gods had tired of doing themselves. The lot of humanity, then, was one of violence and servitude.</p>

<p>In the Israelite creation stories reflected in Genesis 1 and 2, however, humans are made from the ordinary material of creation: “dust.” Humans are made of earth-stuff, not god-stuff.</p>

<p>At first glance, it may seem that this lowers the status of the human creature. We might ask the question raised by Eliphaz in the book of Job:</p>

<blockquote><p>Can a mortal be more righteous than God?<br />
Can even a strong man be more pure than his Maker?<br />
If God places no trust in his servants,<br />
if he charges his angels with error,<br />
how much more those who live in houses of clay,<br />
whose foundations are in the dust, who are crushed more readily than a moth! (Job 4:17-19)</p>
</blockquote>

<p>Indeed, our humble origins ought to remind us of the fragility of our lives. As the Psalmist says,</p>

<blockquote><p>You turn people back to dust, saying, “Return to dust, you mortals.”<br />
A thousand years in your sight<br />
are like a day that has just gone by,<br />
or like a watch in the night.<br />
Yet you sweep people away in the sleep of death—<br />
they are like the new grass of the morning:<br />
In the morning it springs up new,<br />
but by evening it is dry and withered.</p>
</blockquote>

<p>The elements of which our bodies are made are ordinary and abundant. Science tells us that approximately ninety-three per cent of the mass in a living human body is comprised of elements first formed through nuclear fusion in the hearts of stars. Through almost unimaginably vast and ancient cycles of stellar formation and supernova explosions, this “stardust” of elements has been spread throughout the universe. It is as though God scattered the stars across space and time to seed the universe for life, including your life and mine. And we are thereby inseparably connected to each other, to the air we breathe, to the ground we tread, to all the creatures that fill the skies and crawl upon the earth and teem in the seas, to the depths of all the heavens. We are not transcendent of creation. We are creatures.</p>

<p>Yet we are creatures into which God breathed the “breath of life.” We are stardust and more than stardust. We are not reducible to our constituent chemicals. A “man” or a “woman” is not just a gooey sack of water, carbon and trace elements. Hydrogen, oxygen and carbon are not aware of their own existence. These elements cannot reason or pray or love or write poems. Conjunctions of these elements cannot carry any persistent identity across time. They do not exercise will or intentionality or agency. They are not “selves.”</p>

<p>Most of the cells in a human body are in constant flux: aging, dividing, dying, being replaced. The surface layer of human skin is renewed completely about every two weeks. An adult’s skeleton is entirely remade over approximately ten year periods. It may be that only the neurons of the cerebral cortex and a few other types of cells persist throughout the lifetime of a human body. And eventually, it all does return to “dust.”</p>

<p>Yet we think of ourselves as persisting over time, as comprising an “identity,” a “self.” Perhaps the cerebral cortex provides the stable biological platform for identity and selfhood, but something new emerges from the chemical-electrical soup, new patterns of organization, a different level of causation. We can even make choices that reshape ourselves, both physically and psychologically. The very wiring of our brains changes when we make conscious choices. Mind is both shaped by matter and supervenes on matter.</p>

<p>Materialists who wish to collapse all of human identity into brain chemistry overstep the bounds of “science.” A fundamental principle of scientific practice is testability: is it possible to demonstrate empirically whether a proposition is false ? As Saint Augustine observed many centuries ago, the fact that I acknowledge I could be “wrong” about something means that I am a “self” who is capable of making real choices about things that are in fact true or false. “<em>Si fallor, sum</em>” Augustine said – if I can doubt, if I can be wrong, then I must exist. One who is a true materialist “all the way down” cannot test his or her materialism. There is no possibility of “being” right or wrong, indeed no possibility of “being” – there is nothing but chemistry.</p>

<p>Spiritualists who wish to degrade matter in favor of the soul or spirit likewise are not expressing a Christian anthropology. Indeed, one of the first heresies that encountered the early Christian church was Gnosticism. A core belief of Gnosticism was that matter, including the human body, was essentially evil. Salvation for the Gnostics involved the soul’s escape from the prison of embodiment and materiality. The Gnostics treated the body either with disdain – engaging in extreme ascetic practices – or with antinomian abandon – engaging in extreme sexual license. Either way, their practices were rooted in the belief that matter and the body were unimportant. It’s easy to see how this view continually creeps into both our popular culture and our Church cultures.</p>

<p>Christian theology asserts that humans are spiritual creatures, a unity of body and spirit or “soul,” integrated, not reducible downwards to mere matter or upwards to mere spirit. Perhaps there is no better way to bring these themes together than with a Psalm — here is Eugene Peterson’s paraphrase of Psalm 139 in The Message:</p>

<blockquote><p>God, investigate my life; get all the facts firsthand.<br />
I’m an open book to you;<br />
even from a distance, you know what I’m thinking.<br />
You know when I leave and when I get back;<br />
I’m never out of your sight.<br />
You know everything I’m going to say<br />
before I start the first sentence.<br />
I look behind me and you’re there,<br />
then up ahead and you’re there, too—<br />
your reassuring presence, coming and going.<br />
This is too much, too wonderful—<br />
I can’t take it all in!</p>

<p>Is there any place I can go to avoid your Spirit?<br />
to be out of your sight?<br />
If I climb to the sky, you’re there!<br />
If I go underground, you’re there!<br />
If I flew on morning’s wings<br />
to the far western horizon,<br />
You’d find me in a minute—<br />
you’re already there waiting!<br />
Then I said to myself, “Oh, he even sees me in the dark!<br />
At night I’m immersed in the light!”<br />
It’s a fact: darkness isn’t dark to you;<br />
night and day, darkness and light, they’re all the same to you.</p>

<p>Oh yes, you shaped me first inside, then out;<br />
you formed me in my mother’s womb.<br />
I thank you, High God—you’re breathtaking!<br />
Body and soul, I am marvelously made!<br />
I worship in adoration—what a creation!<br />
You know me inside and out,<br />
you know every bone in my body;<br />
You know exactly how I was made, bit by bit,<br />
how I was sculpted from nothing into something.<br />
Like an open book, you watched me grow from conception to birth;<br />
all the stages of my life were spread out before you,<br />
The days of my life all prepared<br />
before I’d even lived one day.</p>
</blockquote>
]]></content:encoded>
        <pubDate>Fri, 01 Mar 13 07:00:07 -0800</pubDate>
        <dc:creator>David Opderbeck</dc:creator>
        <!--<dc:date>Mar 01, 2013 07:00</dc:date>-->
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        <title>Evolution and Christian Faith Grantees Announced</title>
        <link>http://biologos.org/blog/evolution&#45;and&#45;christian&#45;faith&#45;grantees&#45;announced?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/evolution&#45;and&#45;christian&#45;faith&#45;grantees&#45;announced?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>Congratulations to the 37 winners of the Evolution &amp; Christian Faith (ECF) grants competition! ECF is a new BioLogos program designed to support projects and network&#45;building among scholars, church leaders, and parachurch organizations.</description>
        <content:encoded><![CDATA[<p>Congratulations to the 37 winners of the Evolution &amp; Christian Faith (ECF) grants competition!&nbsp; ECF is a new BioLogos program designed to support projects and network-building among scholars, church leaders, and parachurch organizations. Each project takes a different approach to address theological and philosophical questions commonly voiced by Christians about evolutionary creation. ECF places a premium on scholarship with high “translational” potential—that which leaves the academy and makes an impact on the church. The program runs through August 2015.</p>

<p>Grantees will benefit from in-person interaction through a series of summer workshops in 2013, 2014, and 2015. These meetings will not only foster a broader knowledge base, but will build a sustained network of scholars and church leaders, both young and seasoned, who are serious about addressing the concerns of the church about evolution. Also in 2015, in connection with the third summer workshop, BioLogos will host a large conference open to scientists, scholars, and church leaders from around the world.</p>

<h3>ECF History</h3>

<p>In January 2012, BioLogos was awarded a multi-million dollar grant from the John Templeton Foundation to fund the work of scholars and church leaders on evolution and Christian faith. In spring 2012 we worked hard to get the word out. You may have seen announcements on the BioLogos website, in our newsletters, on the Books &amp; Culture, Leadership Journal, or First Things websites, on your professional society’s listserv, or perhaps on your friend’s blog.</p>

<p>The response was overwhelming: we received 225 letters of intent for a total request of $21 million—about seven times the amount we had to offer. We needed to invite the most promising applicants to submit a full proposal, but recognizing the projects with highest potential would require broad expertise. From the beginning, we envisioned that a panel of scientists, pastors, and scholars would oversee the application and review process as well as play key advisory roles throughout the project. A team of eight highly qualified individuals came on board in the early months of the project. They reviewed each proposal and together recommended that BioLogos invite 86 applicants to submit full applications.</p>

<p>The deadline for submissions was October 1, 2012. As in the previous round, the ECF panel evaluated each proposal. In addition, we asked 55 other experts to participate, so that each proposal received 3-4 scores. Criteria for the decision included significance of topic, project design, creativity and innovation, long-term impact potential, feasibility, and budget.</p>

<p>The panel then met together November 29-30, 2012, to make the final funding decisions. In the end, they recommended that BioLogos give 37 awards, ranging from $23,000 to $300,000. BioLogos staff notified applicants of their awards on December 14, 2013.</p>

<h3>The Grantees</h3>

<p>As part of our objective to create a network of scholars and leaders, we awarded grants to organizations across the U.S. and the world. Thirty of the 37 grantees are domestic; seven are international, hailing from Canada, France, Great Britain, Netherlands, and Spain.</p>

<p>Two-thirds of the accepted projects will be led by teams—some with three or more Project Leaders. We expect that the teamwork and time spent together at our summer workshops will be the start of a long-lasting network of people dedicated to helping the church think carefully about origins.</p>

<p>Applicants chose to apply under one of three program tracks: interdisciplinary scholarship (Track 1), intra-disciplinary scholarship (Track 2), and translational projects (Track 3). Track 1 projects focus on both the collaboration between individuals in different disciplines and the development of projects at the interface of different content areas. Track 2 projects focus on work done within a specific discipline. Track 3 focuses on projects that encourage Christians, especially those within more conservative traditions, to engage in meaningful and productive dialogue to reduce tensions between mainstream science and the Christian faith. The numbers of grantees in Tracks 1, 2, and 3 are 6, 8, and 23, respectively.</p>

<p>Many of the scholarly projects tackle questions about Adam and Eve, the Fall, human identity, and Original Sin—some of the most critical interpretive issues for evangelical theology.&nbsp; Some examples:&nbsp;</p>

<ul>
<li><p>Theologian Oliver Crisp of Fuller Seminary will take an analytic theology approach to ask to what extent a theological account of the origin of human sin depends upon the evolution of modern humans from one and only one ancestral pair—especially if that pair does not appear to correspond to what we would think of as modern human beings.&nbsp;</p>
</li>
<li><p>Pastor Michael Gulker and philosopher James Smith, leading a large team from The Colossian Forum, ask a related question: if humanity emerged from non-human primates—as genetic, biological, and archaeological evidence seems to suggest—then what are the implications for Christian theology’s traditional account of origins, including both the origin of humanity and the origin of sin?&nbsp;</p>
</li>
<li><p>Biologist Dennis Venema of Trinity Western University and New Testament scholar Scot McKnight of Northern Seminary will write a book on the evidence for evolution and population genetics, with informed theological reflection on how these issues interact with orthodox Christianity.</p>
</li>
<li><p>Biologist David Wilcox of Eastern University will develop an updated model of human identity which reflects the complex recent scientific advances in genetics and paleoanthropology and yet is sensitive to theological concerns.&nbsp;&nbsp;</p>
</li>
</ul>

<p>These are just a few of the scholarly awards; check out the <a href="/ecf/grantees">Grantees page</a> for full descriptions of all Track 1 and Track 2 projects.</p>

<p>All projects have translational potential, but Track 3 projects are designed to meet the needs of a particular constituency within the evangelical church. These projects run the gamut from ethics to education to media production to ministry resources. &nbsp;Some examples include:</p>

<ul>
<li><p>Theologian Lee Camp of Lipscomb University will produce “The Questions in Monkey Town,” an episode of Tokens, a live variety show that features musical performances, comedic sketches, brief interpretive monologues, and dialog with authors and scholars. The episode will be performed and filmed on the site of the famous Scopes Trial in Dayton, Tennessee.</p>
</li>
<li><p>Chaplain Joshua Hayashi and Educator Diane Sweeney of the Punahou School in Hawaii will lead a team to produce multimedia curricula aimed at helping high school students connect with their biology curricula and, at the same time, deepen their Christian faith.</p>
</li>
<li><p>Physics teacher and pastor Benoît Hébert of Science et Foi Chrétienne in France will lead an international, multi-denominational team of French speaking Evangelical scientists, pastors and church leaders to produce a large number of resources on evolutionary creation.</p>
</li>
<li><p>Pastor Seung-Hwan Kim of Grace Truth Community Church, a Southern Baptist church in Cambridge, Massachusetts, will produce teaching and preaching materials about evolution for church leaders.</p>
</li>
<li><p>President Gregory Wolfe and Director of Resource Development for IMAGE will gather artists and writers of faith whose work explores the dialogue between evolutionary science and faith practice, convening a conversation between them and scientists, theologians, and church leaders in private and public conferences.</p>
</li>
</ul>

<p>Again, this is just a taste of the diversity of Track 3 projects. Read more about each project on the <a href="/ecf/grantees">Grantees page</a>. You can look forward to an incredible variety of resources coming out of the ECF program, many of which will be featured right here on the BioLogos Forum.</p>
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        <pubDate>Wed, 13 Feb 13 05:25:03 -0800</pubDate>
        <dc:creator>Kathryn Applegate</dc:creator>
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        <title>A Tale of Two Worldviews: Being a Biology Teacher in a Christian School</title>
        <link>http://biologos.org/blog/a&#45;tale&#45;of&#45;two&#45;worldviews&#45;being&#45;a&#45;biology&#45;teacher&#45;in&#45;a&#45;christian&#45;school?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/a&#45;tale&#45;of&#45;two&#45;worldviews&#45;being&#45;a&#45;biology&#45;teacher&#45;in&#45;a&#45;christian&#45;school?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>The first challenge for me at the beginning of each school year is to clarify the students’ understanding of evolution as it has been taught in their Bible and pre&#45;requisite science courses. Invariably, they come back with the same answer: “Evolution is a lie,” to which I respond with, “Which aspects of evolution are you talking about?”</description>
        <content:encoded><![CDATA[<h3>An Introduction To the Problem</h3>

<p>I am a Christian who has always been drawn to the biological sciences. So much so that I majored in genetics in college and spent 18 years in the field of paternity/forensics and conservation genetics. In 2003, I was given the opportunity to teach Advanced Placement (AP) Biology at a local Christian high school, and in 2009, I left the field of genetics behind to pursue youth ministry at my church full time. From 2009-2012 I attended Bethel Theological Seminary, earning an M.A. in theology, while concurrently teaching AP Biology.</p>

<p>One of the reasons I agreed to teach at this particular Christian school was because they allowed the teaching of mainstream evolution in an open way in their biology courses. Because my course was an AP course, the school also needed to comply with the textbook requirements, meaning I would be teaching from a secular biology book. This teaching environment presented some of the most powerfully engaging teaching moments I have experienced with teenagers, and it was from these initial teaching experiences that I began to feel God’s call for me to enter into full-time youth ministry. </p>

<p>Within a few weeks of my first year of teaching AP Biology in a Christian school, one thing became clear: The students were entering my class with a presupposition towards Young Earth Creationism (YEC) as taught by our Bible department. I had been informed that among the teaching staff, the Bible Department believed in a Young Earth cosmology while the Science Department in an Old Earth cosmology. This caused me some concern, being new to Christian education. I quickly came to the realization that there were actually different ways of looking at the world (i.e. worldviews) <em>within</em> the Christian worldview. I had only attended secular schools growing up, and so this dichotomy within one teaching institution disturbed me on a few levels. </p>

<p>First, I had the sense that it was not healthy to have conflicting views that appear to place the Bible and science in conflict with each other. Second, and more detrimental in my opinion, I wondered if these opposing views could cause students to eventually abandon their faith in God and the truths of the Bible if they were continually flipping between biblical and scientific truths, as though these truths opposed each other? According to an article published by the BarnaGroup, “One of the reasons young adults feel disconnected from church or from faith is the tension they feel between Christianity [i.e. Theology] and science…the research shows that many science-minded young Christians are struggling to find ways of staying faithful to their beliefs and to their professional calling in science-related industries.” (<em>Six Reasons Young Christians Leave Church</em>, September 28, 2011). My new teaching position suddenly felt more like a ministry than when I had first agreed to this job.</p>

<h3>Redeeming Conversations: Seeking The Truth</h3>
<p>The first challenge for me at the beginning of each school year is to clarify the students’ understanding of evolution as it has been taught in their Bible and pre-requisite science courses. Invariably, they come back with the same answer: <em>“Evolution is a lie,”</em> to which I respond with, <em>“Which aspects of evolution are you talking about?”</em> After some debate and discussion, the students typically agree with microevolution, while rejecting the notion of macroevolution. These initial discussions typically end with the students’ astonishment that I treat evolution in a serious, non-mocking way, and yet am an adult with a strong Christian faith. </p>

<p>Ultimately, these conversations expose the fact that they had been taught to distrust science and trust the Word of God. I whole-heartedly agree that we must trust the Bible, but I also believe it is important for my students to understand that they can have faith in the Bible as God’s inspired Word, but must be careful with how they <em>interpret</em> the Bible and which interpretations they adhere to. One of my past students is currently working on his PhD in neuroscience at Ohio State and recently shared his experience from my class:</p>

<blockquote>I wanted to let you know that in AP Biology you really challenged my view of creation and evolution. Being raised in a Christian family, school and church my entire life, I had always been taught the literal six-day account of Genesis (especially at [our school] where they didn't allow any discussion or thinking on the topic). I still remember in AP Bio when you said that you believed in evolution AND you were a Christian. It was completely unexpected! I ended up writing my college essay about the topic and it has since been a topic that I am greatly interested in. Specifically why culture (secular and Christian) has created the mindset of ‘Creation vs. Evolution’ rather than God could have created the world through evolution.</blockquote>

<p>I share this quote to show the benefit of dealing openly and honestly with science and theology in the classroom. I believe this quote also reveals the underlying tension that is so real in the lives of so many Christians today, as pointed out in the Barna Group quote above. Having been taught a <em>specific interpretation</em> of the Genesis creation account (i.e. Literal Six-Day Creation), coupled with emphasizing the idea that biblical truth trumps scientific truth, a burden has been placed on teachers in Christian schools that goes beyond teaching the curriculum to pass a Bible or biology course alone. </p>

<p>I am firmly convinced that we must educate our young Christians, whether they attend Christian or public schools, to do theology, philosophy, and science well. As Christian parents, God calls us first and foremost to begin this education in our homes, but this should also be encouraged in the local church, through discipleship relationships, and/or in formal educational settings (e.g. Christian schools and Christian colleges). My hope is that as we continue to seek truth in theology and the sciences, we can learn to dialogue in redemptive, God-honoring ways. Maybe it is too much to hope for in the current cultural climate in America, but for my part, I will continue to attempt to encourage my students away from the creation/evolution debate, and towards a more accurate biblical hermeneutic, and less defensive stance towards the sciences.</p>]]></content:encoded>
        <pubDate>Mon, 04 Feb 13 07:00:53 -0800</pubDate>
        <dc:creator>Eric Kretschmer</dc:creator>
        <!--<dc:date>Feb 04, 2013 07:00</dc:date>-->
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        <title>Raising Children to Pursue Truth</title>
        <link>http://biologos.org/blog/why&#45;the&#45;origins&#45;debate&#45;matters&#45;for&#45;the&#45;church?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/why&#45;the&#45;origins&#45;debate&#45;matters&#45;for&#45;the&#45;church?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>In this video Conversation, Joel Hunter articulates the importance of raising a child that can garner knowledge from a variety of sources and to be able to study science with integrity—that is, to be able to pursue the truth to where it leads.</description>
        <content:encoded><![CDATA[<!--<p align="center"><object width="533" height="300"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="http://vimeo.com/moogaloop.swf?clip_id=12625592&amp;server=vimeo.com&amp;show_title=0&amp;show_byline=0&amp;show_portrait=0&amp;color=&amp;fullscreen=1" /><embed src="http://vimeo.com/moogaloop.swf?clip_id=12625592&amp;server=vimeo.com&amp;show_title=0&amp;show_byline=0&amp;show_portrait=0&amp;color=&amp;fullscreen=1" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="533" height="300"></embed></object></p>-->

<p>In this video Conversation, Joel Hunter articulates the importance of raising a child that can garner knowledge from a variety of sources and to be able to study science with integrity—that is, to be able to pursue the truth to where it leads.  Hunter alludes to the danger of letting one’s intellectual inquiry of science be governed by fear instead of by faith that one will ultimately be led to our Creator.</p>

<p>Hunter points out that the directive mankind is given in Genesis 2:15—that we would cultivate the earth and keep it—does not have an expiration date. That is, an attentiveness to God’s creation and its natural processes is something to which all Christians should aspire.</p>

<p>When we honor God’s mandate and begin more deliberately studying and preserving our natural environment, Hunter asserts, we will be attending to broader moral expectations.  For example, development of green energy sources will translate into good stewardship and reducing pollution will help us better care for the vulnerable by protecting the environmental health of children.  These are just two instances where venerating God’s command will allow us to be obedient in other ways.</p>

<p>“Christians must be good at science so we can carry out the moral mandates we’ve been given by God,” says Hunter.</p>

<p><strong>Editor's note: first posted July 21, 2010. If you'd like to see other great posts like this, go to the BioLogos Navigator topic<a href="http://biologos.org/navigator/Education"> Education</a>.</strong></p>]]></content:encoded>
        <pubDate>Fri, 25 Jan 13 04:00:44 -0800</pubDate>
        <dc:creator>Joel Hunter</dc:creator>
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        <title>Worshiping, Growing, and Learning</title>
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        <guid>http://biologos.org/blog/worshiping&#45;growing&#45;and&#45;learning?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>Yesterday, biology professors Randy Moore and Sehoya Cotner raised the concern that workshops focused on evolution&#45;related training do not reach not reach creationism&#45;based biology teachers. Today, we&apos;d like to focus on BioLogos&apos; efforts to address that divide through our Biology by the Sea workshops.</description>
        <content:encoded><![CDATA[<p>Our third annual BioLogy by the Sea teachers’ workshop was another success. Middle and high school teachers from Christian schools came from all over the United States to take part in this weeklong workshop. Last year’s group continued studying biodiversity, while this year’s group studied developmental biology.</p>

<p>Showing Christian schoolteachers that one can be a believer who embraces the Bible as God’s inspired Word and evolution as His creative process has always been a mission of BioLogy by the Sea, the accomplishment of which is never guaranteed. During the first few days, several participants expressed doubt that their faith could be compatible with evolutionary creation. However, as the week came to a close, some of those who had previously denied compatibility seemed to be much more considerate of the notion—if not fully accepting of the idea altogether. If you’ve ever doubted evolution yourself, then you know that such acceptance is no small feat. There are numerous theological and philosophical barriers that must be dealt with, and to think that this could occur in the span of just one week is pretty amazing. Then again, the program had some pretty amazing guest speakers and activities—the most significant of which occurred throughout the week: prayer and worship to the One we all serve, our Lord and Savior Jesus Christ.</p>

<p>While these times served to glorify God and nurture participants’ souls, the week was also filled with activities designed to nurture participants’ minds through the study of biblical passages and biological content. In addition to graduate level courses and accompanying labs in either biodiversity or developmental biology, participants went on field trips to the intertidal zone, the Natural History Museum of Los Angeles County, the La Brea Tar Pits, and the Gaslamp Quarter. Furthermore, presentations given by Dr. Gregg Davidson, professor of geology and geological engineering from the University of Mississippi, and Dr. Mary Schweitzer, paleontologist and associate professor of marine, earth and atmospheric sciences from North Carolina State University, offered key insights into their fields and demonstrated how the tenants of both are based on evidence rather than conjecture.</p>

<p>In short, this year’s BioLogy by the Sea offered another comprehensive look at what it means to be a Christian who accepts the conclusions of mainstream science—not at the expense of our faith in God or His Word, but in light of it. We can only hope that these teachers, who spent an entire week of their summer break with us, left with not only a greater sense of oneness as the body of Christ, but also found new ways to engage their students in matters of science and faith—another facet of the program’s mission. After all, the first step in protecting the next generation from the faith crisis that many seem to experience after they learn about evolution from a secular perspective is showing that it need not be an either-or situation. It’s also an important part of ensuring that Christian young people can rise to the forefront of global scientific research.</p>

<p class="caption-center"><iframe src="http://player.vimeo.com/video/46269101" width="500" height="281" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe></p>]]></content:encoded>
        <pubDate>Wed, 23 Jan 13 07:00:17 -0800</pubDate>
        <dc:creator></dc:creator>
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        <title>Evolution and Creationism in America’s Biology Classrooms</title>
        <link>http://biologos.org/blog/teaching&#45;evolution&#45;and&#45;creationism&#45;in&#45;americas&#45;biology&#45;classrooms?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/teaching&#45;evolution&#45;and&#45;creationism&#45;in&#45;americas&#45;biology&#45;classrooms?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>High school biology courses have a strong and lingering impact on students’ views of evolution and creationism.</description>
        <content:encoded><![CDATA[<p>Although the evolution-creationism controversy has been one of the most abiding controversies in America during the past several decades, public attitudes about evolution and creationism have changed relatively little during that time. Indeed, since 1982, Gallup has consistently reported that 40-47% of Americans endorse young-Earth creationism, 35-40% believe that humans evolved but that God guided that process, and 9-16% believe that humans evolved but that God had no role in the process (Gallup, 2011). Similarly, a Harris Poll reported, “many more people believe in miracles, angels, hell and the devil than in Darwin’s theory of evolution” (Harris Poll, 2009).</p>

<p>These facts persist in the face of educational guidelines in most states that mandate the teaching of evolution, court decisions that have declared the teaching of creationism as unconstitutional and having “no scientific merit or educational value as science [because it] is simply not science” (<em>McLean v. Arkansas Board of Education</em>, 1982), thousands of scientific papers and books that document evidence for evolution, direct observations of evolution, and countless endorsements of evolution (and rejections of creationism) by professional scientific organizations. Decades of costly science education reform have not reformed popular acceptance of evolution: most of the public continues to see religion and mainstream science as diametrically opposed, and when presented with that choice, most will choose the supernatural over science, even when it means rejecting the foundations of modern biology. Why?</p>

<p>Many factors – for example, the media and religion -- influence people’s beliefs about the evolution and creationism, as well as their acceptance of science. One of these influences is education. What are students taught about evolution and creationism?</p>


<h3>Evolution and Creationism in High School Biology Courses</h3>
<p>Students have widely variable introductions to evolution in their high school biology courses. Although most states have educational guidelines that mandate the teaching of evolution, only about 70% of students entering college report that their high school biology courses included evolution (in some form) and not creationism. Although educational guidelines provide important support for teachers wanting to teach evolution, these guidelines are irrelevant to many biology teachers and administrators. </p>

<div class="see-also">For a detailed account of how skeptical Christian college students navigate the many social and religious concerns to reconcile their faith with evolutionary creation, see <a href="http://biologos.org/blog/series/evolution-and-personal-faith-christian-university-students">Mark Winslow’s series</a>.</div>

<p>Approximately 20% of students are taught neither creationism nor evolution in their high school biology courses (Moore, 2007). Another “cautious 60%” of biology teachers want to avoid controversy, and neither advocate evolution nor explicitly endorse nonscientific alternatives (Berkman and Plutzer, 2011). Even when teachers do teach evolution, they often cover the topic in a trivial or disparaging way (Bandoli, 2008, and references therein), thereby perpetuating a cycle of ignorance reinforced by popular opinion (Berkman and Plutzer, 2011). When these students arrive on college campuses, they are predisposed to remain skeptical of evolution, for their perceptions and prior knowledge strongly influence their learning.  This is especially important for evolution, for many students view evolution as negative and undesirable (Brem, Ranney, and Schindel, 2003) and sense an “overlap of some ideas that the theory [of evolution] advocates with other social, epistemological, and religious beliefs” (Hakoyem and BouJaode, 2008).</p>


<h3>The Creationists Down the Hall</h3>
<p>Most Americans reject evolution, and most biologists have grown accustomed to headlines such as “Four in 10 Americans Believe in Strict Creationism” (Gallup, 2010) and “In U.S., 46% Hold Creationist View of Human Origins” (Gallup, 2012). However, most biologists are less familiar with the fact that creationism is thriving among undergraduate biology majors (Verhey, 2005; also see above), biology graduate students (Gregory and Ellis, 2009), and former students who have become biology teachers (Berkman, Pacheco, and Plutzer, 2008; Moore, 2007, and references therein).</p> 

<p>Despite their training, many biology teachers are creationists. Indeed, fully one-sixth of biology teachers are young-Earth creationists (Berkman, Pacheco, and Plutzer, 2008), and a presentation of young-Earth creationism as legitimate science would presumably confuse students about the basic tenets of science in general, and of evolution in particular. Because teachers’ personal views about a subject affect their teaching of the subject (Carlesen, 1991; Grossman, 1989), and because teachers with strong religious convictions accept evolution less often than their less-religious peers (Trani, 2004), it is not surprising that many of today’s biology teachers explicitly teach creationism in their biology courses. Although few biology teachers in public schools teach creationism without mentioning evolution, 20-25% of today’s biology teachers teach evolution <em>and</em> creationism in their courses (Moore, 2007, and references therein). Although a handful of creationism-based biology teachers are confronted for their malpractice (e.g., Rodney LeVake; see Moore, 2004), most are tolerated — and sometimes even encouraged — to teach creationism, possibly because of pressure from the public and administrators to ignore evolution and/or teach creationism (Cavanagh, 2005, Verango and Toppo, 2005). As Don Aguillard, the lead plaintiff in <em>Edwards v. Aguillard</em> (1987) noted in 1999 (Moore, 1999), “Creationism is alive and well among biology teachers.”</p>

<h3>When Biology Teachers Teach Creationism, What Do They Teach?</h3>
<p>When biology teachers teach creationism, they usually present only a particular version of the Judeo-Christian creation story. Moreover, these stories are often presented as a scientific alternative to evolution (Moore, 2008), despite the fact that creation science has “no scientific or educational value as science [because it] is simply not science” (<em>McLean v. Arkansas Board of Education</em>, 1982). Relatively few biology teachers who teach creationism present it as religious idea, philosophical idea, or as part of a survey of several religions (Moore, 2008).  They do not “teach the controversy,” in other words, but present the relationship between modern evolutionary biology and their faith as one of self-evident conflict, assuming (and teaching) that their version of creationism is the only true alternative.</p>

<h3>Does It Matter When Biology Teachers Teach Creationism?</h3>
<p>Yes—high school biology courses have a strong and lingering impact on students’ views of evolution and creationism (Moore and Cotner, 2009). Students who were taught creationism in high school know significantly less about evolution when they enter college than do students who were taught evolution in high school. Similarly, students who claimed that most of their knowledge of evolution came from non-school sources (e.g., the media, church) knew less about evolution than did students who claimed that their primary source of knowledge about evolution was their high school biology class (Moore, Cotner, and Bates, 2009). </p>

<h3>Solving the Problem?</h3>
<p>Several studies have claimed that additional evolution-related training will help improve the teaching of evolution in high schools. We are not nearly as optimistic. Although workshops and short-courses presumably help and encourage teachers willing to consider teaching evolution, focused instruction about evolution often does not affect students’ or teachers’ acceptance of evolution (Alters and Nelson, 2002; Chinsamy and Plaganyi, 2008). Moreover, these workshops will not reach creationism-based biology teachers who are dedicated to substituting their religious beliefs for science in their classes. </p>

<p>In our experience, these teachers rarely attend such workshops, even if they are paid to do so, and even then their acceptance of evolution is unaffected. After all, these teachers have access to and know the evidence for evolution – it’s widely available, including in the textbooks that they adopt and use in their classes – and they are not convinced by that evidence. We know of no evidence that the availability of such solely science-focused workshops, seminars, and other forms of evolution-related education will significantly affect what creationism-based biology teachers teach. Since the impediments to better teaching of evolution are primarily the philosophical and religious views of biology teachers, programs that do not address the more personal, “non-science” issues of science educators directly and effectively are likely to have little impact on what students learn in high-school biology classrooms.  Instead, if further fact-based instruction in evolution is part of the answer, it is likely to be most effective with young children, who are developmentally primed to seek explanations for natural phenomena.  However, evolution instruction is essentially absent prior to high-school biology; by high school, a student’s teleological demands have likely been met by supernatural explanations, creating a cycle of adults who know little about evolution and teach creationism-flavored biology.</p>

<p>Creationism has long been popular among biology teachers (Moore, 2007), and there is no evidence that improved state educational standards, proclamations by professional organizations, and decades of science education reform have made much difference.  As John Scopes commented almost 50 years ago, “I don’t think the world changes very rapidly” (Anonymous, 1966).</p>

<p><strong><a href="#notes"-1" onclick="toggle_visibility('notes-1');">View Literature Cited</a></strong></p>
<div style="display:none;" id="notes-1">
<p>Alters, B.J., and C.E. Nelson. 2002. Perspective: Teaching evolution in higher education. <em>Evolution</em> 56, 1891-901.</p>
<p>Anonymous. 1966. Monkey trial, 1966 style. <em>Christianity Today</em> 10 (15), 45-46.</p>
<p>Bandoli, J.H. 2008. Do state science standards matter? <em>American Biology Teacher</em> 70, 212-216.</p>
<p>Berkman, M.B. and E. Plutzer. 2011. Defeating creationism in the courtroom, but not in the classroom. <em>Science</em> 331, 404-405.</p>
<p>Berkman, M.B., J.S. Pacheco, & E. Plutzer. 2008. Evolution and creationism in America’s classrooms: A national portrait. <em>PLoS Biology</em> 6 (5), e124 doi:10.1371/journal.pbio.0060124</p>
<p>Brem, S.K., M. Ranney, & J. Schindel. 2003. Perceived consequences of evolution: College students perceive negative personal and social impact in evolutionary theory. <em>Science Education</em> 87 (2), 181-206.</p>
<p>Carlesen, S.W. 1991. Effects of new biology teachers’ subject-matter knowledge on curricular planning. <em>Science Education</em> 757, 631-647.</p>
<p>Cavanagh, S. 2005. Treatment of evolution inconsistent. <em>Education Week</em> 25 (11), 1, 26-27.</p>
<p>Chinsamy, A. and E. Plaganyi. 2008. Accepting evolution. <em>Evolution</em> 62, 248-254.</p>
<p><em>Edwards v. Aguillard</em>, 482 U.S. 578 (1987).</p>
<p>Gallup Poll. 2010. Four in 10 Americans believe in strict creationism. Retrieved December 26, 2012, from <a href="http://gallup.com/poll/145286/Four-Americans-Believe-Strict-Creationism.aspx">http://gallup.com/poll/145286/Four-Americans-Believe-Strict-Creationism.aspx</a></p>
<p>Gallup Poll. 2011. Evolution, creationism, intelligent design. Retrieved December 26, 2012, from <a href="http://gallup.com/poll/21814/evolution-creaionism-intelligent-design.aspx">http://gallup.com/poll/21814/evolution-creaionism-intelligent-design.aspx</a></p>
<p>Gallup Poll. 2012. In U.S., 46% hold creationist view of human origins. Retrieved December 26, 2012, from <a href="http://gallup.com/poll/155003/Hold-Creationist-View-Human-Origins.aspx">http://gallup.com/poll/155003/Hold-Creationist-View-Human-Origins.aspx</a></p>
<p>Gregory, T.R., and C.A.J. Ellis. 2009. Conceptions of evolution among science graduate students. <em>BioScience</em> 59 (9), 792-799.</p>
<p>Grossman, P.L. 1989. Learning to teach without teacher education. <em>Teachers College Record</em> 91, 191-208.</p>
<p>Harris Poll. 2009. What people do and do not believe in. Retrieved December 24, 2009, from <a href="http://www.harrisinteractive.com/harris_poll?pubs/Harris_Poll_2009_12_15.pdf">http://www.harrisinteractive.com/harris_poll?pubs/Harris_Poll_2009_12_15.pdf</a></p>
<p>Hokayem, H., & S. BouJaoude. 2008. College students’ perceptions of the theory of evolution. <em>Journal of Research in Science Teaching</em> 45, 395-419.</p>
<p><em>McLean v. Arkansas Board of Education</em>, 529 F. Supp. 1255, (E.D. Ark 1982). </p>
<p>Moore, R. 1999. The courage and convictions of Don Aguillard. <em>American Biology Teacher</em> 61, 166-174.</p>
<p>Moore, R. 2004. Standing up for our profession: A talk with Ken Hubert. <em>American Biology Teacher</em> 66, 325-327.</p>
<p>Moore, R. 2007. What are students taught about evolution? <em>McGill Journal of Education</em> 42, 177-186.</p>
<p>Moore, R. 2008. Creationism in the biology classroom: What do teachers teach and how do they teach it? <em>American Biology Teacher</em> 70, 69-73.</p>
<p>Moore, R. and S. Cotner. 2009. Rejecting Darwin: The occurrence and impact of creationism in high school biology classrooms. <em>American Biology Teacher</em> 71, 1-4.</p>
<p>Moore, R., S. Cotner, and A. Bates. 2009. The influence of religion and high school biology courses on students’ knowledge of evolution when they enter college. <em>Journal of Effective Teaching</em> 9 (2), 3-11. </p>
<p>Trani, R. 2004. I won’t teach evolution; it’s against my religion. And now for the rest of the story. <em>American Biology Teacher</em> 66, 419-427.</p>
<p>Verango, D. and G. Toppo. 2005. “Call to arms” on evolution. <em>USA Today</em>, March 24, p. B5.</p>
<p>Verhey, S.D. 2005. The effect of engaging prior learning on student attitudes toward creationism and evolution. <em>BioScience</em> 55, 996-1003. </p></div>]]></content:encoded>
        <pubDate>Tue, 22 Jan 13 04:44:18 -0800</pubDate>
        <dc:creator>Randy Moore, Cotner, Sehoya</dc:creator>
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        <title>Series: The Human Fossil Record</title>
        <link>http://biologos.org/blog/series/human&#45;fossil&#45;record?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/series/human&#45;fossil&#45;record?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>In this series, James Kidder provides an intriguing study on transitional fossils and the evolutionary history of modern humans.  He begins by discussing the fossil record, explaining how new forms are classified. He then explains the physically distinguishing trait of humankind—bipedalism.  From the discovery of Ardipithecus, the earliest known hominin, to the australopithecines, the most prolific hominin, Kidder focuses on the discovery, the anatomy, and the interpretation of these ancestral remains.</description>
        <content:encoded><![CDATA[<p class="intro">This blog was originally posted on December 10, 2010. We think it was an important one.  Note though that it was posted shortly before the discovery of <a href="http://biologos.org/blog/a-geneticists-journey.html" target="_blank">Denisovans.</a>  So now one more red bar needs be added to the figure above.</p>

<h3>Transitional Fossils</h3>

<p>Some time ago, the Discovery Institute’s Casey Luskin <a href="http://www.evolutionnews.org/2010/03/smithsonians_new_human_origins033371.html" target="_blank">commented</a> on the human origins exhibit at the Smithsonian Institution, suggesting that palaeoanthropologists use evolutionary theory to describe the progression of the human lineage even when they don’t have transitional fossils with which to work.  He writes:</p>

<blockquote><p>What's ironic, however, is that if you ask the question How Do We Know Humans Evolved? the answer you’re given is, “Fossils like the ones shown in our Human Fossils Gallery provide evidence that modern humans evolved from earlier humans.” So whether you find fossils or you don’t, that’s evidence for evolution.</p></blockquote>

<p>Indeed, it has become an article of faith for those espousing both the young earth creation (hereafter YEC) model and many who hold to the intelligent design model that transitional fossils do not exist and therefore evolution has not taken place.  Support for this position usually entails attacking the weak areas of the fossil record, where burial processes have left us little with which to work, or the creation of straw men arguments in which transitional fossils are defined in such a way that none could ever be found.  Often this centers on the concept of “missing link,” a term that is habitually used in the popular press and young earth creation and intelligent design literature when referring to fossil remains but which has little to no meaning for biologists or palaeontologists.  As Ahlberg and Clack (Ahlberg and Clack 2006) write:</p>

<div class="see-also" id="phylo" style="display:none;">Phylogenetics is the study of evolutionary relatedness among organisms.</div>

<blockquote><p>But the concept has become freighted with unfounded notions of evolutionary ‘progress’ and with a mistaken emphasis on the single intermediate fossil as the key to understanding evolutionary transitions. Much of the importance of transitional fossils actually lies in how they resemble and differ from their nearest neighbours in the <a onmouseover="toggle_visibility('phylo');" onmouseout="toggle_visibility('phylo');">phylogenetic</a> tree, and in the picture of change that emerges from this pattern.</p></blockquote>

<p>Contrary to common misconceptions, the fossil record does not record one single lineage for any family of organisms but rather a series of branches, with many related species coexisting synchronously.  Darwin hypothesized that the evolutionary record reflected this bushiness and drew such a diagram in his journal.    At the time, though, he had little in the way of fossil evidence to back up this position.  Much has changed since his day.</p>  

<p align="center"><img src="http://biologos.org/uploads/static-content/kidder_Figure_1.jpg"></p>

<p>An analogy for understanding this “bushiness” was best described by Prothero and Buell (Prothero and Buell 2007).  They suggest that the reader consider his or her own genealogy.  You and your siblings are the direct descendents of your parents and, while you are similar to them, each of you has different characteristics not shared with them as well as characteristics that you do share.  Your parents have siblings as well (your aunts and uncles), and your grandparents are their last common ancestors. These siblings have their own children (your cousins), who have different and similar traits relative to their parents.  They are broadly recognizable as being related to you (“oh, I see you have Aunt Edna’s nose”) but three or four generations out, they will become less and less so.  These are the “nearest neighbours” that Ahlberg and Clack describe. In this analogy, each of these cousins represents a transitional form from what was (your grandparents) to what <em>will be</em> down the road.</p>

<p align="center"><img src="http://biologos.org/uploads/static-content/kidder_figure_3.jpg"></p>

<p>For example, no one would confuse a frog with a salamander but if you trace the fossil record of each back in time, eventually you encounter a fossil, <em>Gerobatrachus hottoni</em> which was recently discovered (Anderson et al. 2008) that is best described as a “frogamander,” having the basal characteristics of both frogs and salamanders. Had we seen such an animal at the time, it is likely we would not have found it remarkable because it would have resembled the species around it.  One lineage eventually diverged into frogs, salamanders and other amphibians.  Most (just like Darwin proposed in his tree diagram with the little hatch marks at the tip of many branches) went extinct.</p>

<p align="center"><img src="http://biologos.org/uploads/static-content/kidder_Figure_2.jpg"></p>

<h3>Taxonomy and the Beginnings of Human Origins</h3>

<p>All life is classified based on a system devised by Carolus Linneaus in 1735 in his remarkable work <em>Systema Naturae</em>.  This system gives all recognized species an individual place based on a system of hierarchy. The study of classification is known as taxonomy.  A taxonomic ranking for humans would be this:</p>

<p align="center"><img src="http://biologos.org/uploads/static-content/kidder_figure_5.jpg"></p>

<p>When a fossil is excavated, the first thing that the palaeontologist does is make a taxonomic assessment of where it fits in a sequence of known fossils.  Traits that are shared with other like species or genera are referred to as primitive traits.  Examples of this in humans are five fingers and the presence of three arm bones.  We share this with all mammals.  Traits that are new or are not shared with other like species are referred to as derived traits.  Examples of this in humans are the skeletal changes in the pelvis and the foot to allow for walking upright.  We do not share these with any other primates.</p>

<p>Transitional fossils in the human fossil record are distinguished at both the genus and species level.  This group includes the extinct genera <em>Ardipithecus</em> and <em>Australopithecus</em> and the current genus <em>Homo</em>.  All species except <em>Homo sapiens</em> are extinct.  Much of the recent study of early humans focuses on the transition from <em>Ardipithecus</em> (‘Ardi’) to <em>Australopithecus</em> (‘Lucy’ and similar fossils) and from <em>Australopithecus</em> to <em>Homo</em>, the genus that led eventually to us.  While each of the australopithecine species identified in the fossil record has derived characteristics that separate them from their ancestors and from each other, only one led to the genus <em>Homo</em>.</p>

<p align="center"><img src="http://biologos.org/uploads/static-content/kidder_Figure_4.jpg"></p>

<p>In future posts, I will describe the evidence for human evolution and why this evidence is compelling.  It suggests that we have had a long, varied history filled with great leaps of change, crushing defeat, and eventual expansion into all areas of the globe.</p>

<h3>Notes</h3>
<p>Ahlberg, P. & J. Clack (2006) A firm step from water to land. <em>Nature</em>, 440.</p>
<p>Anderson, J. S., R. R. Reisz, D. Scott, N. B. Frobisch & S. S. Sumida (2008) A stem batrachian from the Early Permian of Texas and the origin of frogs and salamanders. <em>Nature</em>, 453, 515-518.</p>
<p>Prothero, D. & C. Buell. 2007. <em>Evolution: What the fossils say and why it matters</em>. Columbia Univ Pr.</p>
]]></content:encoded>
        <pubDate>Mon, 21 Jan 13 06:35:46 -0800</pubDate>
        <dc:creator>James Kidder</dc:creator>
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        <title>Series: “And God Saw That It Was Good”: Death and Pain in the Created Order</title>
        <link>http://biologos.org/blog/series/death&#45;and&#45;pain&#45;in&#45;the&#45;created&#45;order?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/series/death&#45;and&#45;pain&#45;in&#45;the&#45;created&#45;order?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>The tension generated by our understanding of God’s character, as revealed in the Bible, and by the reality of the natural world around us has been the focus of much debate within the Christian church since the first century. This series examines critically several of the proposed solutions to this problem, viewing them from the perspective of a geologist, paleontologist, and orthodox evangelical Christian.</description>
        <content:encoded><![CDATA[<h3>To Mrs. Professor in Defense of My Cat’s Honor and Not Only</h3>

<p><em>My valiant helper, a small-sized tiger <br />
Sleeps sweetly on my desk, by the computer,<br />
Unaware that you insult his tribe.<br /><br />

Cats play with a mouse or with a half-dead mole.<br />
You are wrong, though: it’s not out of cruelty.<br />
They simply like a thing that moves.<br /><br />

For, after all, we know that only consciousness<br />
Can for a moment move into the Other, <br />
Empathize with the pain and panic of a mouse.<br /><br />

And such as cats are, all of Nature is. <br />
Indifferent, alas, to the good and the evil. <br />
Quite a problem for us, I am afraid.<br /><br />

Natural history has its museums, <br />
But why should our children learn about monsters,<br />
An earth of snakes and reptiles for millions of years?<br /><br />

Nature devouring, nature devoured, <br />
Butchery day and night smoking with blood. <br />
And who created it? Was it the good Lord?<br /><br />

Yes, undoubtedly, they are innocent, <br />
Spiders, mantises, sharks, pythons. <br />
We are the only ones who say: cruelty.<br /><br />

Our consciousness and our conscience <br />
Alone in the pale anthill of galaxies <br />
Put their hope in a humane God.<br /><br />

Who cannot but feel and think, <br />
Who is kindred to us by his warmth and movement, <br />
For we are, as he told us, similar to Him.<br /><br />

Yet if it is so, then He takes pity <br />
On every mauled mouse, every wounded bird. <br />
Then the universe for him is like a Crucifixion.<br /><br />

Such is the outcome of your attack on the cat:<br />
A theological, Augustinian grimace, <br />
Which makes difficult our walking on this earth.</em></p>

<p>–Czeslaw Milosz,<sup>1</sup>  translated by the author and Robert Hass</p>

<h3>The Problem</h3>

<p>The poem above communicates in a very poignant and profound way the essence of the theological problem of death, pain, and suffering in the natural world—what has been referred to as “natural evil.” As we will see, it may also point to at least one aspect of a Christian response.</p>

<p>I have become convinced that one of the fundamental issues underlying much of the resistance of many Christians to an ancient, evolving creation is that of the problem of “natural evil.” “Natural evil” is also very often a primary focus of those who reject a personal and compassionate God, as it was for Darwin himself. The issue of theodicy thus seems not only to drive many people of Christian faith away from an acceptance of the conclusions of modern science, but also to drive members of the scientific community away from a serious consideration of the claims of the Christian faith. The topic is important, then not because its solution is central to the validity of the Christian faith, but because it often serves as an unnecessary stumbling block to a productive engagement of both science and faith.</p>

<p>The tension generated by our understanding of God’s character, as revealed in the Bible, and by the reality of the natural world around us has been the focus of much theological and philosophical debate within the Christian church since the first century. This article sets out to examine critically several of the proposed solutions to this problem, viewing them from the perspective of a geologist, paleontologist, and orthodox evangelical Christian.</p>

<p>The theological problem of death and pain emerges from the following propositional statements:</p> 

<ol><li>Scripture consistently declares the absolute goodness of God and the very goodness of his creation. Furthermore, Scripture declares God’s love and care for creation, and the glory and praise it returns to him.</li>

<li>Scripture also confesses a transcendent God who is omnipotent in power, yet immanent in creation as well. God’s creative activity is not described as being confined to some past event at the beginning of time, but as a present and continuing reality. God upholds creation in its being from moment to moment, and is creatively active in its history. This understanding of God’s relationship to creation has been well articulated by Jürgen Moltmann.<sup>2</sup></li>

<li>In seeming conflict with these confessions of God’s character, we observe death, pain, and suffering as ubiquitous, even integral, aspects of the creation around us.</li></ol>

<p>The apparent conflict between God’s goodness and the presence of pain and suffering is made especially acute when we consider the nonhuman creation.<sup>3</sup> How can we accommodate the death and suffering of animals within a theology that declares both God’s omnipotence and goodness? C. S. Lewis forcefully puts the issue before us in his book <em>The Problem of Pain</em>:</p>

<blockquote>The problem of animal suffering is appalling; not because the animals are so numerous ... but because the Christian explanation of human pain cannot be extended to animal pain. So far as we know beasts are incapable either of sin or virtue: therefore they can neither deserve pain nor be improved by it.<sup>4</sup></blockquote>

<p>Because the issue of animal pain so directly impacts our understanding of the goodness of creation, I will focus particularly on solutions to the problem as posed by Lewis.</p>

<p>How do we then reconcile the goodness of God who is immanent and active in his creation with the death, pain, and suffering we see embedded within it? There seem to be two basic alternative approaches to this dilemma.<sup>5</sup></p> 

<ol><li>Natural evil can be attributed to something independent of God and acting against his will. This position threatens to limit God’s power and freedom.</li>

<li>Natural evil can be considered a part of God’s good purpose for creation, and either directly willed or permitted by him. Such a view would seem to bring into question God’s goodness and love for his creatures.</li></ol>
 
<p>The tension between these alternatives—and efforts to avoid their negative theological consequences—surface in many of the proposed solutions to this problem.</p>

<p class="intro">In part 2, we start to look at some of the proposed solutions, beginning with the idea that a perfect creation was corrupted by a fall.</p>

<h3>Notes</h3>

<p class="date">1. This poem was included in a collection of poems that was one of two works by Czeslaw Milosz mentioned in a review article by Michael Ignatieff, “The Art of Witness,” <em>New York Review of Books</em> (March 23, 1995). I thank Carol Regehr for bringing my attention to this work.<br />
2. Moltmann refers to this aspect of God’s creative activity in history as “continuous creation.” Jürgen Moltmann, <em>God in Creation</em> (Minneapolis, MN: Fortress Press, 1993), 206–14.<br />
3. I will not address here arguments concerning the degree to which animals experience pain. This issue is considered by Robert Wennberg in “Animal Suffering and the Problem of Evil,” <em>Christian Scholar’s Review</em> 21 (1991): 120–40. It is obvious to me that, for many animals at least, pain and suffering are a very real conscious experience.<br />
4. C. S. Lewis, <em>The Problem of Pain</em> (New York: Macmillan Publishing, 1962), 129.<br />
5. As stated by John Hick, in <em>Evil and the God of Love</em>, rev. ed. (New York: HarperCollins Publishers, 1977): “For every position that maintains the perfect goodness of God is bound either to let go the absolute divine power and freedom, or else to hold that evil exists ultimately within God’s good purpose” (pp. 149–50).</p>
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        <pubDate>Sat, 24 Nov 12 06:00:30 -0800</pubDate>
        <dc:creator>Keith Miller</dc:creator>
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        <title>Series: Behe, Lenski and the “Edge” of Evolution</title>
        <link>http://biologos.org/blog/series/behe&#45;lenski&#45;and&#45;the&#45;edge&#45;of&#45;evolution?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/series/behe&#45;lenski&#45;and&#45;the&#45;edge&#45;of&#45;evolution?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>In this series, we reexamine the claim made by Intelligent Design proponent Michael Behe to have found a limit to “Darwinian” evolution in light of recent results from the laboratory of Richard Lenski.</description>
        <content:encoded><![CDATA[<h3>Climbing Mount Citrate</h3>
<p>As we discussed yesterday, the most dramatic innovation yet observed in the <em>E. coli</em> Long Term Evolution Experiment (LTEE) was the ability, acquired by one of the twelve cultures, to use citrate as a carbon source under aerobic conditions. When we <a href="http://biologos.org/blog/evolution-and-the-origin-of-biological-information-part-2-e-coli-vs-id">last discussed</a> the LTEE in 2011, we noted what was known then about the mutations that eventually combined to produce the Cit+ trait: </p>

<blockquote><p>Tracking down the nature of this dramatic change led to some interesting findings. The ability to use citrate as a food source did not arise in a single step, but rather as a series of steps, some of which are separated by thousands of generations:</p>

<ol><li>The first step is a mutation that arose at around generation 20,000. This mutation on its own does not allow the bacteria to use citrate, but without this mutation in place, later generations cannot evolve the ability to use citrate. Lenski and colleagues were careful to determine that this mutation is not simply a mutation that increases the background mutation rate. In other words, a portion of what later becomes “specified information for using citrate” arises thousands of generations before citrate is ever used.</li>
<li>The earliest mutants that can use citrate as a food source do so very, very poorly – once they use up the available glucose, they take a long time to switch over to using citrate. These “early adopters” are a tiny fraction of the overall population. The “specified information for using citrate” at this stage is pretty poor.</li>
<li>Once the (poor) ability to use citrate shows up, other mutations arise that greatly improve this new ability. Soon, bacteria that use citrate dominate the population. The “specified information for using citrate” has now been honed by further mutation and natural selection.</li>
<li>Despite the “takeover”, a fraction of the population unable to use citrate persists as a minority. These cells eke out a living by being “glucose specialists” – they are better at using up glucose rapidly and then going into stasis before the slightly slower citrate-eaters catch up. So, new “specified information to get the glucose quickly before those pesky citrate-eaters do” allows these bacteria to survive. As such, the two lineages in this population have partitioned the available resources and now occupy two different ecological niches in the same environment. As such, they are well on their way to becoming different bacterial species.</li></ol></blockquote>

<p>As such, we noted three distinct steps observed by the Lenski group: steps they call <em>potentiation</em>, <em>actualization</em>, and <em>refinement</em>. <em>Potentiation</em> mutations do not themselves result in the ability to use citrate under aerobic conditions, but they are necessary for it to appear later. <em>Actualization</em> is the mutation that first brings about the Cit+ trait, though, as we noted, this step produced only a very weak Cit+ effect. This nascent ability, however, then undergoes <em>refinement</em> through additional mutations and selection to give the final, robust Cit+ trait observed in the culture.</p>

<p>While some things were known about these steps when the Lenski group last published on this topic (in 2008), the precise details remained unclear. What was needed was a complete characterization of the Cit+ bacteria through whole-genome sequencing to help indentify the changes. These long-awaited results are now available in a <a href="http://www.nature.com/nature/journal/v489/n7417/full/nature11514.html">new paper</a> published last month by the Lenski group, and they shed light on all three stages of the process. </p>

<h3>Lights, camera, actualization</h3>
<p>The key step - and the one of greatest interest - is of course actualization: the mutation that converted a Cit- cell to a Cit+ one. This is also one of the easiest steps to study, since the mutation provides the cell with a new feature that can be detected experimentally. Though <em>E. coli</em> cannot use citrate as a carbon source in the presence of oxygen, they are capable of using citrate in anoxic conditions (i.e. when oxygen is absent). To do so, they employ a protein that imports citrate in to the cell while at the same time exporting a compound called succinate. Since this protein is already present in the <em>E. coli</em> genome, it was long suspected that a genetic regulatory change that turned on its production in the presence of oxygen could be the key innovation that produced the first Cit+ bacterium in the culture. As we discussed <a href="http://biologos.org/blog/behe-lenski-and-the-edge-of-evolution-part-1">yesterday</a>, Behe notes that this change could result from a loss-of-FCT or a gain-of-FCT mutation: </p>

<blockquote>“If the phenotype of the Lenski Cit+ strain is caused by the loss of the activity of a normal genetic regulatory element, such as a repressor binding site or other FCT, it will, of course, be a loss-of-FCT mutation, despite its highly adaptive effects in the presence of citrate. If the phenotype is due to one or more mutations that result in, for example, the addition of a novel genetic regulatory element, gene duplication with sequence divergence, or the gain of a new binding site, then it will be a noteworthy gain-of-FCT mutation.”</blockquote>

<p>Interestingly, the actualization mutation was indeed a change of regulation of the anoxic citrate / succinate transporter, and it arose through a gain-of-FCT mutation. The mutation turned out to be a side-by-side duplication of the citrate / succinate transporter gene, as well as portions of two genes on either side of it. This imprecise duplication placed a partial fusion of these flanking genes next door to one of the copies of the citrate / succinate transporter gene. This brought the copy under the control of promoter sequences derived from of one of its neighbors, a gene that is active when oxygen is present. The resulting product was a copy of the citrate / succinate transporter gene that was now very weakly expressed in aerobic conditions. Since this is an example of a mutation that duplicates a gene and simultaneously creates a new regulatory element for it (causing significant sequence divergence), this is a clear-cut example of a gain-of-FCT mutation. </p>

<h3>Responding to the data</h3>
<p>While Behe has not yet, to my knowledge commented on this particular development within the LTEE, one of his colleagues in the Intelligent Design Movement (IDM), microbiologist Ann Gauger, has offered <a href="http://www.evolutionnews.org/2012/10/innovation_or064701.html">her thoughts</a>. Two themes emerge in her commentary: that the Cit+ trait is “not new”, and that the number of mutations it required  were within the bounds set out by Behe and another member of the IDM, structural biologist Douglas Axe: </p>

<blockquote><p>When is an innovation not an innovation? If by innovation you mean the evolution of something new, a feature not present before, then it would be stretching it to call the trait described by Blount et al. in "Genomic analysis of a key innovation in an experimental Escherichia coli population" an innovation [...]</p>
<p>The total number of mutations postulated for this adaptation is two or three, within the limits proposed for complex adaptations by Axe (2010) and Behe in Edge of Evolution. Because the enabling pre-adaptive mutations could not be identified, though, we don't know whether this was one mutation, a simple step-wise series of adaptive mutations, or a complex adaptation requiring one or two pre-adaptations before the big event.</p>
<p>But does this adaptation constitute a genuine innovation? That depends on the definition of innovation you use. It certainly is an example of reusing existing information in a new context, thus producing a new niche for E. coli in lab cultures. But if the definition of innovation is something genuinely new, such as a new transport molecule or a new enzyme, then no, this adaptation falls short as an innovation. And no one should be surprised.</p></blockquote>

<p>While Gauger does not speak to the tension between her description of the Cit+ mutation as “not genuinely new” and Behe’s criteria that this should be classified as a gain-of-FCT mutation, it is clear that she views this event as within Behe’s “edge” – i.e. within the bounds of “what Darwinism can do.” Additionally, she sees it as falling within the scope of what is evolutionarily possible as proposed by Axe’s work. In the next installment of this series, we’ll revisit how Behe defines his (claimed) limit of what evolutionary processes can accomplish, with this new evidence in hand. In doing so, a careful examination of the potentiation and refinement phases of the Cit+ transition will be informative. </p>

<h3>For further reading: </h3>
<p>Blount, Z.D., Barrick, J.E., Davidson, C.J. and Lenski, R.E. (2012). Genomic analysis of a key innovation in an experimental <em>Escherichia coli</em> population. <em>Nature</em> 489; 513- 518. </p>
<p>Michael J. Behe, <em>The Edge of Evolution: The Search for the Limits of Darwinism</em> (New York: Free Press, 2007).</p>
<p>Michael J. Behe (2010). Experimental evolution, loss-of-function mutations, and “The first rule of adaptive evolution”. <em>The Quarterly Review of Biology</em> 85(4); 419-445. </p>
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        <pubDate>Tue, 23 Oct 12 09:17:13 -0700</pubDate>
        <dc:creator>Dennis Venema</dc:creator>
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        <title>Science, Christianity, and Homeschooling</title>
        <link>http://biologos.org/blog/science&#45;christianity&#45;and&#45;homeschooling?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/science&#45;christianity&#45;and&#45;homeschooling?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>Resilient learners and a robust faith can handle challenges. But the faith of the students my professor described was different— strong, but brittle; it did not have the resilience that comes through testing.</description>
        <content:encoded><![CDATA[<p>Science and technology dominate the world of young people. Not only do teenagers seem to live their lives through their smart phones and Facebook pages, but our culture’s view of science has affected their understanding of truth. Often, “scientific truth” is more real to them than “religious truth”—and if the two should seem to conflict, more often than not, science wins. Perhaps turned off by the “conflict mentality” that they perceive in the church, and by the church's inability to relate Christianity to the world around them, many of those young people leave the faith. </p>


<p>Parents, youth leaders, teachers—all of us—need to encourage young people to have a passion for God’s world and God’s Word. We should help them learn to distinguish between primary issues of the faith, and secondary issues that Christians may in good conscience disagree on.  And we must equip them to think critically and biblically through the many different issues of science and faith so that they can be effective citizens and witnesses in today’s society.  Today I’d like to introduce a new resource for the Church in that equipping mission for today’s Christian young people; but first, let me give a bit of my own story.</p>

<h3>Prepared for the conflict</h3>


<p>My amazing parents homeschooled me through eighth grade. I loved the freedom to explore things that I enjoyed; the challenge of tackling subjects well beyond my “official” grade level; and the joy of forming deep relationships with my parents and brothers. We used many high-quality science texts, but in my memory, all of the resources on origins available to us promoted an often-combative Creation Science perspective. </p>

<p class="caption-left"><img src="http://biologos.org/uploads/static-content/a_mcfarthing_bio_new.jpg" alt="" height="270" width="200"  /></p>

<p>In ninth grade, I went to public high school armed and ready for the fight I had been trained to expect. When my biology teacher taught evolution and required us to write an essay, I hi-jacked the essay topic and turned it into an apologetic for six-day creation. Because I was in “conflict mode,” I was not ready to consider the arguments for evolution, or the possibility that Christians could actually accept it. I stayed on guard for the next three years until I headed off to the less hostile territory of Wheaton College.</p>

<p>As a student in Wheaton’s explicitly Christian environment, I felt a new safety to explore different biblically faithful positions that Christians hold, while at the same time maintaining my commitment to my faith. I majored in English and Secondary Education, and as one of my science requirements I took a class called “Issues in Biology.” My professor’s Christian faith shone through her teaching, and her words have stayed with me to this day: “Jesus is not going to be standing at the gateway of heaven,” she said, “holding a clipboard in his hand and asking, ‘Did you believe in six-day creation? Did you believe in evolution?’ He’s going to be asking the one question that matters: ‘Did you believe in ME?’” <em>Yes!</em> I thought. <em>I agree.</em> My professor then proceeded to surprise me: she was the first person to clearly articulate for me how someone could both believe the Bible and accept evolution. I realized that this— alongside many others—was a secondary issue, and that whatever my position on origins might be, I could have fellowship with Christians who held different positions.</p>

<p>But this particular biology professor had more to say than, “we can all just get along.” I remember her bemoaning a phenomenon that she had observed as a teacher: Christian students, raised in a strict Young Earth Creationist background which only portrayed the weaknesses in evolution, would often lose their faith when confronted with evolutionary theory in its full strength. Having only ever heard one perspective, they hadn’t learned to think critically through different viewpoints. Furthermore, they identified their faith so strongly with Young Earth Creationism, that when science seemed to contradict their understanding of origins, they felt they had to jettison not only their Creationism, but the whole of their Christian faith. </p>

<p>During my training as a high school teacher, I learned another way to understand what was happening in the minds (and lives) of these students using Piaget’s theory of cognitive equilibrium. In simplified form, the theory says that students have a mental construct of how they see the world (called a schema by Piaget); with this schema, they are happy and peaceful—in a state of equilibrium. When they encounter new information, however, they get pushed into an uncomfortable state of disequilibrium. In order to return to equilibrium, they must either assimilate the new information into their existing worldview, or they must accommodate their worldview to fit the new information.  Resilient learners and a robust faith can handle such challenges.</p>

<p>But the faith of the students my professor described was different— strong, but brittle; it did not have the resilience that comes through testing. Indeed, in 1644, John Milton described such untested conviction like this: “<em>I cannot praise a fugitive and cloistered virtue, unexercised and unbreathed, that never sallies out and sees her adversary, but slinks out of the race where that immortal garland is to be run for...</em>” (from <em>Areopagitica: A speech for the Liberty of Unlicensed Printing to the Parliament of England</em>). To use Piaget’s terms again, evolution threw these students into a disequilibrium from which they could not recover; they could not assimilate evolution into their Creationist worldview, and they could not or would not accommodate their worldview to fit the scientific evidence—so they floundered. </p>

<h3>Training for resilience</h3>
<p>In my own roles as a teacher and youth leader, I strive to introduce young people to new ideas that will stretch them—even cause them to lose their equilibrium at first.  Too much new information conflicting with students’ pre-existing ideas will mean that they cannot assimilate the new information or accommodate to it. Too little new information will mean that they are not being challenged. Both extremes mean that the student is not learning. What I aim to do is to push them into disequilibrium, but also then provide them with the tools to assimilate/accommodate for themselves, and reach equilibrium again—with a deeper, enriched, and more nuanced worldview.</p>

<p>While this has been my strategy to personally help train up resilient young Christians in classrooms and youth groups, last year, Dr. Ruth Bancewicz (the <em>Test of FAITH</em> Project Leader, contributor to this blog, and fellow member of City Church Cambridge) brought me on board to work on another exciting project.  Since then, I have been able to use my passion to provoke young people to think more deeply in my role as author of the <em>Test of FAITH</em> homeschool material. </p>

<p>As it was when I was a homeschooled student myself, the vast majority of homeschool science resources available today focus on the issue of origins, and from a Young Earth Creationist perspective. We have developed the <em>Test of FAITH</em> homeschool course to allow young people to learn about the different perspectives that Christians hold on a wide range of issues.  In fact, let me emphasize that less than one-third of this material is about origins! For my part, I have loved the opportunity to delve into other issues of science and faith while developing this course; we think students will also appreciate seeing how a biblical worldview engages with such diverse topics as cosmology, the environment, neurology and the soul, free will and determinism, and bioethics. </p>
 
<p>Both the broad range of issues addressed in the <em>Test of FAITH</em> curriculum and the approach this curriculum takes to those topics will benefit students in several specific ways:</p>

<ul><li>Learning about different viewpoints will encourage homeschoolers to think critically through ideas and their consequences.</li>
<li>Coming in contact with a variety of views will cause students to question why they believe what they believe, and will give them th tools to emerge from that questioning with an even deeper faith in God.</li>
<li>Showing that Christians can disagree on various secondary issues, yet still remain committed, Bible-based believers, will help diffuse the acrimony that often surrounds science-faith issues.</li></ul>

<p>I still have many questions, and I feel that my journey in understanding how science relates to my faith has just begun. However, <em>Test of FAITH</em> has been a significant marker on my own path, and I hope it will be a milestone for many homeschoolers around the globe, as well.</p>

<p class="intro"><em>Science and Christianity: An Introductory Course for Homeschoolers</em> is available for free download at <a href="http://www.testoffaith.com/homeschool">www.testoffaith.com/homeschool</a>. The 3-8 week course is designed for use with the award-winning documentary <em>Test of FAITH: Does science threaten belief in God?</em><br /><br />
Ten free <em>Test of FAITH</em> DVD’s are available to homeschooling Biologos supporters! Contact <a href="mailto:abigail@testoffaith.com">abigail@testoffaith.com</a> to reserve your copy.</p>]]></content:encoded>
        <pubDate>Tue, 18 Sep 12 05:00:48 -0700</pubDate>
        <dc:creator>Abigail McFarthing</dc:creator>
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        <title>Using Film to Catalyze Conversations on Faith and Science</title>
        <link>http://biologos.org/blog/using&#45;film&#45;to&#45;catalyze&#45;conversations&#45;on&#45;faith&#45;and&#45;science?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/using&#45;film&#45;to&#45;catalyze&#45;conversations&#45;on&#45;faith&#45;and&#45;science?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>What are the best ways to spark productive conversations about science and faith? Certainly there are books, articles, blogs (like this one), and podcasts. But there are particular advantages to using film.</description>
        <content:encoded><![CDATA[<p>Like many other Christians who are scientists, I hope for healthy and robust conversations about science and Christian faith. How can we inform and stimulate such conversations on campuses among students, faculty and staff, or at our churches? These are essentially cross-cultural interactions, and often do not come easily. Yet there is much to be gained by crossing the barriers erected at the science-faith interface. </p>

<p>What are the best ways to spark productive conversations about science and faith? Certainly there are books, articles, blogs (like this one), and podcasts. Or we can host major events with a prominent speaker or panel. These are all good things, to be sure. But there are particular advantages to using film. Unlike books, articles, blogs, or podcasts, videos engage with both sight and sound. A single DVD is much less expensive than a dozen copies of a book for a group to read through together. A film is portable, flexible, quick, and easy to use. Participants don't need to prepare between sessions, nor do they require internet access. And you don't need to find a big-name speaker or organize a large-scale event.</p>

<h3>Test of Faith</h3><br>

<p class="caption-center"><iframe width="560" height="315" src="http://www.youtube.com/embed/vO1wcYKe99Q" frameborder="0" allowfullscreen></iframe></p><br>

<p>Unlike years ago, there are now high-quality and stimulating science-faith documentaries that are well-suited for engaging groups and stimulating conversations. The Faraday Institute for Science and Religion, based in Cambridge, UK, has put together an award-winning documentary, <em><strong>Test of Faith: Does Science Threaten Belief in God?</strong></em> This 2009 film is divided into three distinct 30-minute sessions, which can be further divided if desired. A wide range of topics are considered, including the age and origin of the universe, the possibility of other universes, evolution, care for the environment, the brain, free will, and bioethics. The trailer can be seen above. This film is a good choice if you are not looking to focus primarily on issues around biological evolution. It is also particularly well-suited for groups that include both skeptics and Christians, as one could imagine it being shown on a public television station such as PBS or BBC. Faraday now has quite a range of supporting materials around the film, including bonus footage, a rich website, a leader’s guide, a study guide for participants, and a book with autobiographical contributions from scientist-believers, <em>Test of Faith: Spiritual Journeys with Scientists</em>. Contributors to the film and book include Francis Collins, Alister McGrath, Ard Louis, Jennifer Wiseman, Bill Newsome, John Polkinghorne, Alasdair Coles, Rosalind Picard, and John Bryant.</p>

<h3>From the Dust</h3><br>

<p class="caption-center"><iframe src="http://player.vimeo.com/video/23533521?title=0&amp;byline=0&amp;portrait=0" width="570" height="321" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe></p>

<p>Just this year, BioLogos partnered with Highway Media to produce a new documentary, <strong><em>From the Dust: Conversations in Creation</em></strong>. This film is just over an hour long, and is divided into four sections of similar length: “Faith and Science,” “Divinely Inspired,” “The Conversation,” and “Truly Human.” Some early clips from the film (prior to the final round of editing) and additional footage can be found in the <a href="http://biologos.org/resources/multimedia" (target="_blank") >multimedia resources</a> section of the BioLogos website, and the trailer is above. <em>From the Dust</em> has a firm focus on Genesis, creation, and evolution, probably the area of the most significant tension in our society today related to science and faith. Unlike <em>Test of Faith</em>, there is no narrative voice in From the Dust, and contrasting views are held in tension. It also focuses on theology more than science, so <em>From the Dust</em> may be a better choice than <em>Test of Faith</em> for some groups of Christians. While the <em>Test of Faith</em> film has a very modern and logical structure to it, <em>From the Dust</em> has more of a personal and emotional feel, and you feel that the people in the film are talking <em>with</em> you more than just talking <em>to</em> you. You see the cost that divisive positions on creation and evolution can have on Christians, even in the college classroom. While the film has a strong leaning towards evolutionary creationism and features N. T. Wright, John Walton, John Polkinghorne, Alister McGrath, Peter Enns, Jeff Schloss and Rick Colling, there are also significant contrasting voices from Answers in Genesis and Canopy Ministries. In my opinion, <em>From the Dust</em> is a good choice for many churches, small group Bible studies, or Christian student groups (e.g., InterVarsity, Navigators) to use. There are fewer supporting materials around <em>From the Dust</em>, due both to its new release and also its more inductive approach than that of the Faraday project. In addition to bonus footage, there is a <a href="http://fromthedustmovie.org/">website</a>, a list of sample discussion questions, and a <a href="http://biologos.org/uploads/static-content/From-the-Dust-Study-Guide.pdf" >group study guide</a> that I developed.</p>

<h3>Next Steps</h3>

<p>As you decide which film to use for starting conversations and how to use it, there are several things to consider. Will you show the whole film at once, or will you spread it out over several sessions? Will you provide additional structure or just have an open discussion after each viewing? How many days do you have available? How much time at each session? What are the worldviews of your audience? What is their level of biblical, theological, and scientific knowledge? How big is the group, and what is their age? What is their willingness to do homework and their level of interest in the topic? Is this a new group specifically convened to explore science and faith issues together, or is this a preexisting group that has been doing other things together and has varying levels of commitment to this new topic? What sort of expertise does the leader of the group have, or are there multiple leaders? All of these can affect the group dynamic and may influence the choices you make.</p>

<p>The groups I have worked with have been Christian students from secular colleges, Christian faculty and staff from secular colleges, a small group Bible study, and a general audience. I have found that <em>Test of Faith</em> worked well over three weeks with my Bible study group and with the faculty and staff group, though in these exclusively Christian groups I needed to add a bit of scripture, song or prayer in those settings (as is also recommended in the Faraday materials). The film was particularly good for a 30-minute screening at the general audience event, which also featured a panel for Q&A afterwards. It could likely be used in a college classroom, too, even at a secular institution. I had been considering strategies for using <em>Test of Faith</em> at my church as well, until I found <em>From the Dust</em>.</p>

<p>As I began thinking about ways to use <em>From the Dust</em> while it was still in the final editing stages, I screened it in two parts to three of the four audiences mentioned above (not the general audience). I asked several dozen undergraduates from local InterVarsity groups to give me their responses to the film and to tell me what questions it makes them want to explore more. I did the same with the Christian faculty and staff, and with my home Bible study group. Then I assembled a six-week curriculum (plus an opening session on setting expectations and sharing my vision), primarily aimed at Christian undergraduates. My students this summer loved it so much that we followed it with three-weeks on <em>Test of Faith</em>! Now I keep getting asked when I’ll do it next. But I am hoping that others, even my own students, will want to lead discussion groups like this. You don’t have to be an expert to start a conversation, and sometimes being a leader is the best way to learn.</p><br> </br>]]></content:encoded>
        <pubDate>Thu, 13 Sep 12 06:31:09 -0700</pubDate>
        <dc:creator>David Vosburg</dc:creator>
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        <title>Science and Faith on a Secular Campus</title>
        <link>http://biologos.org/blog/science&#45;and&#45;faith&#45;on&#45;a&#45;secular&#45;campus?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/science&#45;and&#45;faith&#45;on&#45;a&#45;secular&#45;campus?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>While many Christian colleges actively seek to help their students engage issues of faith and science constructively, few secular colleges are active in promoting the conversation. As a professor at a secular school, how can I encourage my students to authentic engagement and dialogue on science and faith issues?</description>
        <content:encoded><![CDATA[<p>As a Christian professor at a science-focused, secular college, I often encounter students wrestling with dissonance between science and faith. The prevailing message of incompatibility comes to them from the popular press, on campus, at home, and even at church. They hear it from scientists, secularists, and Christians. It is in the classroom, casual conversations, and the pulpit. Indeed, according to research published in David Kinnaman’s <em>You Lost Me</em> and <a href="http://biologos.org/blog/six-reasons-young-christians-leave-church" (target="_blank") >previously highlighted</a> at BioLogos, 25% of 18- to 29-year-olds with a Christian background believe that Christianity is anti-science, and 23% have been turned off by the creation-versus-evolution debate. Clearly there is a need to reach this age group.</p>

<p>While many Christian colleges actively seek to help their students engage issues of faith and science constructively, few secular colleges are active in promoting the conversation. So what is a student to do? They may find it difficult to find a visible role model or mentor that they admire or respect both spiritually and intellectually. Christian faculty at secular colleges and universities often do not feel safe publicly revealing their faith (due to a real or imagined hostile campus climate) or feel ill-equipped to tackle intimidating and controversial topics.</p>

<p>I was fortunate as an undergraduate to find professors in my field that shared my faith. Though we never talked about faith and science topics explicitly, their very presence encouraged me to consider being a Christian professor in chemistry. I grew spiritually in college, largely due to the community I found in InterVarsity Christian Fellowship. My beliefs were challenged on occasion, but I did not really engage issues like evolution. Like <a href="http://biologos.org/blog/from-intelligent-design-to-biologos-part-1-early-years" (target="_blank") >Dennis Venema</a>, I was initially attracted to Michael Behe’s <em>Darwin’s Black Box</em> and the Intelligent Design movement. But as I learned more biology as a graduate student and postdoc, I no longer found this position tenable. I was delighted to find Darrel Falk’s <em>Coming to Peace with Science</em> and Ken Miller’s <em>Finding Darwin’s God.</em> They offered perspectives I had not previously heard, and rejected neither the scientific evidence nor the key tenets of the Christian faith. I was fortunate also to hear Francis Collins give several talks on science and faith. Now I knew someone universally acknowledged as an outstanding scientist that was open about his faith, and I agreed wholeheartedly with <a href="http://biologos.org/blog/biologuration" (target="_blank") >his approach</a>.</p>

<p>Now, as a professor, how can I encourage my students to authentic engagement and dialogue on issues like this? Following the example of the Veritas Forum, I can call on a common search for truth. But first it requires understanding what is so special about college students.</p>

<p>College students are often living away from home, are exposed to lots of new ideas in a rigorous environment (including, for many, evolutionary biology and philosophy--taught by professors who are assumed to be greater intellectual authorities than any high school teachers), and are seeking direction for their future careers. In short, it is a time of intense exploration and change for many young people. On residential college campuses, students can experience an unparalleled sense of community, engaging in deep conversations in the dining halls and dormitories. More than any other place, colleges and universities are concentrated locations of our world’s future leaders. Charles Malik, Lebanese philosopher, diplomat, and co-author of the Universal Declaration of Human Rights has said, <em>"The university is a clear-cut fulcrum with which to move the world. Change the university and you change the world."</em> Sadly, the message most students in American universities hear today is one of incompatibility between science and faith.</p>

<p>This is not only a concern for Christian students, but for their non-believing peers as well. If agnostic students think it is inconsistent to embrace both science and Christianity, they are very unlikely to be spiritually curious. If science and faith are viewed as mutually exclusive perspectives, it will be hard for students (and even harder for faculty!) to be credible witnesses for the Christian faith on campuses, not to mention being faith-filled scientists. It is because of my love for God, for truth, and for students that I seek to promote harmony between faith and science, Jesus and genes. And sometimes my students’ lives are changed <a href="http://www.intervarsity.org/news/finding-absolute-joy" (target="_blank") >dramatically</a>. </p>

<p>So what practical steps can we take to foster the kind of conversations that need to be had in the university, and what resources are available to help that project along?  While there are many available books on the subject, as well as many on-line resources, I am particularly excited about the new <em>From the Dust</em> documentary and the materials BioLogos is providing to accompany them, especially when students can explore then in a supportive group setting.  To facilitate exactly that kind of open dialogue, I was invited to develop a study guide to accompany the film, and to try it out in my own college community. </p> 

<p>I liked using <em>From the Dust</em> as the centerpiece of the group study plan, as it is visually, theologically and emotionally stimulating. It also takes the Bible seriously and is aimed at starting conversations, rather than ending them with dogmatic answers to challenging questions. I also knew that even though <em>From the Dust</em> is only an hour long, it is packed with potential discussion topics and is probably best viewed over the course of a few sessions instead of all at once. Since I was focused mainly on a Christian audience, I decided to have the students read from Genesis before we started the film, read it again halfway through the film, and read it a third time after we’d finished the film. To deepen the discussion further, and to give students something to think about each week between our sessions, I added six scholarly yet accessible articles that are freely available online from BioLogos, the Faraday Institute, or the American Scientific Affiliation.</p>

<p>My students, several of whom I did not know prior to our science & faith study, were from both Protestant and Catholic backgrounds. Many had not deeply engaged the intersection of science and faith previously, but were dissatisfied with what they had been taught at church or at Christian primary or secondary schools. While individual responses at each session varied, the group was overwhelmingly positive about the content and the process of our study together. Many of the questions we discussed were difficult and emotional, and having the space to wrestle with the ideas together in a supportive group was incredibly helpful.</p>

<p>Tomorrow, I’ll give some more concrete details on how the Study Guide can be used in college and other settings, and also highlight another new film-based resource: The Faraday Institute’s <em>Test of Faith</em> project.</p><br> </br>]]></content:encoded>
        <pubDate>Wed, 12 Sep 12 07:04:00 -0700</pubDate>
        <dc:creator>David Vosburg</dc:creator>
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        <title>Mending the Disconnect</title>
        <link>http://biologos.org/blog/mending&#45;the&#45;disconnect?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/mending&#45;the&#45;disconnect?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>How can it be that two things we love and treasure—two things that are absolutely central to ourselves and the lives we’ve built—seem so often to be at odds with each other?</description>
        <content:encoded><![CDATA[<p>How can it be that two things we love and treasure—two things that are absolutely central to ourselves and the lives we’ve built—seem so often to be at odds with each other?  While I could be talking about my two sons (the last weeks of summer “down-time” saw their share of brotherly bickering), here I mean my faith in Christ on one hand, and my respect for science on the other.  I am both a scientist and a committed Christian. I’ve spent years working in a lab, and years working with young kids in church settings.  I love both worlds, and both have been paramount in shaping me and my life. But recently I’ve found myself feeling at odds with one or the other, depending on the context. Why is this, and where does it leave me? It’s that odd feeling of “disconnect” between two profoundly important communities that I’d like to write about today.</p>

<h3>My walk in the scientific/evangelical world – Who am I?</h3>
     
<p>First, a little history.  While I was working towards my doctorate in Bioengineering at the University of Washington, my husband and I attended a Presbyterian church in Seattle.  Young and newly married, we chose to help in Sunday School, and found our niche teaching second graders there for almost 10 years.  During that time I was very involved in the scientific world and surrounded by a university community that had a real appreciation for science.  Wrapped up as I was in the lab, focusing on my dissertation, and living in a climate of serious inquiry and study, I was unaware of any significant disconnections between science and faith. Science was actively integrated with faith from the pulpit of our church, and in turn, we always loved to bring little bits of science into our lessons—even to the point of using sediment deposits in the Black Sea as evidence of a regionally-based ‘flood’ event thousands of years ago during our lessons about Noah’s ark.  No one complained.</p>

<p>As I loved research, I continued to work in a lab at UW once I finished my PhD. But I also had two babies while completing my dissertation, and eventually found it challenging to balance work and family.  When my husband was relocated to San Diego, I took that difficult uprooting as an opportunity to step back from labwork and spend more time with preschoolers.  Leaving life at a fast-paced urban research university for the relaxed and resort-like coastal suburbs of San Diego County was another kind of culture shock, compounded by the fact that we found looking for a new church to be particularly hard.   After some consultation with friends of friends, we stepped out of our Mainstream Protestant comfort zone and visited a Calvary Chapel.  </p>

<p>There was certainly an adjustment period (eventually we stopped doing a double-take every time we saw the board shorts and flip-flops on Sunday morning – even on the stage!), but over time we were able to plug into a dynamic evangelical community.  We found the vibrant, Christ-centered church to be a great place to make deep and lasting connections with the people, both through small groups and by serving in Children’s Ministry. Making a personally quite revolutionary decision to fully step away from the busy life of a researcher, I found a new calling when I took on a part time job leading the church’s 2nd and 3rd Grade program.</p>

<h3>A surprising disconnect in the faith community</h3>

<p>I now find myself spending my weekends with over a hundred kids and volunteers, and it has been a great adventure.  However, it has also been through this ministry that I discovered first hand the uncomfortable disconnect between science and the evangelical church.  At first it was just a few throw-away comments from fellow believers in church: dismissal of museum exhibits, eye-rolling at the ancient geology of the Grand Canyon, etc.   Of course, I had heard rumors of such thinking, but I was a little surprised to find it to be so common in the Evangelical community.  Many people I knew were rejecting large swathes of science outright.  Sometimes I give out prizes to the kids in my class—trinkets and other insignificant plastic things that kids love—and some of the items I had in our “prize box” were “dino eggs with dino facts.”  To my amazement, these items brought on complaints from parents because of their reference to the age of the dinosaurs some 65 million years ago.</p>

<p>Meanwhile, my husband—an environmental engineer with a background in Geology—was serving at the church with older kids.  In his class he often heard that favorite question from Christian kids, “How do the dinosaurs fit into the creation story?” But the only answer he’d ever heard in response was the explanation that dinosaurs were obviously on the ark, and somehow became extinct after the flood.  He is the most easy-going person ever, but he was taken aback by this wholesale dismissal of geologic history and by the lack of a more nuanced discussion of Scripture.  At that point we began to ask around, and learned that, yes, this is a common way of thinking in evangelical circles.</p>

<p>These attitudes about science and the Bible seemed especially prevalent among the many home schooling families in our community.  More than half of my church coworkers homeschool or send their kids to Christian schools.  Several of these wonderful folks were homeschooled themselves, and very few attended secular universities.   Many of the children and families that I minister to each week are also homeschooling families, and for the first time I became troubled by what they were learning about science and the natural world. I attended public school and secular universities both for undergraduate and graduate studies, and (after much thought and discussion) we chose to send our own kids to public schools, not least because  we want them to have great training in science and math.  While we are fortunate enough to live in a community with challenging public schools well equipped to prepare kids in those areas, I want the same for homeschooled kids, as well. All Christian young people should be able to both excel in science and grow in their understanding of the God of Scripture, whether they’re taught in institutional settings or at home.  I only wish I could better trust available homeschooling science curriculum materials to achieve that end.</p>

<h3>Is there cause for concern? Does it really matter?  </h3>

<p>One can correctly argue that Jesus’ incarnation and resurrection are the central beliefs and values of the Christian faith.   In the end, does it matter what we teach our kids about origins or the age of the Universe?   What harm is there in these black and white beliefs held by good people doing good things?</p>

<p>I believe that it does matter, for several reasons:</p>

<ol><li>We have generation of Christian young people who are not trained in scientific principles that will allow them to meaningfully contribute to fields such as cosmology, geology, biology, etc.  Our universities especially need an evangelical presence!</li>
<li>Thoughtful, scientifically-minded people—both young and old—will be pushed AWAY from the evangelical community.    I know that I could not attend a church that dismisses scientific evidence in order to fit nature’s narrative into preconceived ideas, or one where scientists are actively mocked. </li>
<li>The faith of homeschooled and other Christian kids can be challenged when they have their first college classes on geology, evolutionary biology, etc.  Many will reach a point where they think they have to choose between their faith and what the scientific world tells them about the created order.</li>
<li>Simply, evangelicals are in danger of looking a bit ridiculous to reasonable and educated people when they appear so fearful of science, making it easier for non-Christians to dismiss the gospel message.</li></ol>

<h3>Exploratory Efforts –Communicating God’s Revelation in Nature</h3>

<p>Despite these experiences and concerns, my overall impression of the evangelical community’s perspective on science is that in most areas, everything is fine. But it seems that sensitivity around a few points—particularly origins, the age of the earth and climate change—limits open discussion even of more general scientific issues, and as wonderful as they are, our pastoral staff rarely invokes natural wonders to illustrate doctrine, whether speaking to adults or kids.  </p>

<p>As a Christian, a scientist and an educator, I particularly want the kids I work with to know that it is good to wonder about the world around us and say “God Did It – But How?”  More than that, I want them to know that they do not have to be afraid of the answers to those questions.  So I ask myself, “Is there anything I can do?”  As it turns out, I’ve concluded that there <em>are</em> ways that I (like any of us) can help, even if the efforts are incrementally small at first.  Our church hosts a tremendous summer camp that teaches kids Bible stories and worship, but also gives children a chance to choose an “elective” and learn more about subjects like art, music, cooking, a sport, or science.   Each summer more than 1,000 kids attend this outreach at our church campus, and I was privileged this past summer to be able to “coach” science and write up a fun science curriculum that dovetailed with the various Bible stories the kids were hearing.   </p>

<p class="caption-left"><img src="http://biologos.org/uploads/static-content/Touryan-Whelan_music_box.jpg" alt="" height="348" width="220"  /></p>

<p>The practice of science became a wonderful avenue for sharing God’s love and the Salvation Story whether I pulled ideas for experiments directly from the Bible (such as creating, testing and optimizing sling shots like David) or used the stories more allegorically; extracting DNA from strawberries (always a hit with kids) illustrated our uniqueness in God’s eyes, while creating a solar music box demonstrated the beauty of living in God’s light vs. hiding in the darkness.  I found that this was an excellent place in which to bring young Christians (and non-Christians) into an understanding and appreciation of basic scientific principles in conjunction with communicating spiritual truth.  My hope is that those lessons will open their eyes to further inquiry as they grow up and move on through junior high, high school, and—for some—beyond. </p>

<p>In the end, I was inspired to write out a preliminary curriculum, combining scriptural lessons with science experiments. This effort led me to co-author <a href="http://www.amazon.com/gp/product/0983960232/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=0983960232&linkCode=as2&tag=thebiofou06-20">Wonders In Our World: Insights From God's Two Books</a><img src="http://www.assoc-amazon.com/e/ir?t=thebiofou06-20&l=as2&o=1&a=0983960232" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" />, a book that further explains the complementarities of God’s Two Books – the book of nature and Scripture.  While materials like these can be used in church settings such as the summer camp at our Calvary Chapel, my hope is that they will become a resource for Christian families all year long—especially for those homeschoolers I love so much.  A full curriculum may still be a ways off (perhaps I’ll have more to share about that in a future post), but in the meantime, I’m honored to be able to draw on both Scripture and science to share my joy in Christ and his creation.</p>]]></content:encoded>
        <pubDate>Mon, 10 Sep 12 05:00:02 -0700</pubDate>
        <dc:creator>Lara Touryan-Whelan</dc:creator>
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        <title>Denisovans, Humans and the Chromosome 2 Fusion</title>
        <link>http://biologos.org/blog/denisovans&#45;humans&#45;and&#45;the&#45;chromosome&#45;2&#45;fusion?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</link>
        <guid>http://biologos.org/blog/denisovans&#45;humans&#45;and&#45;the&#45;chromosome&#45;2&#45;fusion?utm_source=RSS_Feed&amp;utm_medium=RSS&amp;utm_campaign=RSS_Syndication</guid>
        <description>The Denisovans, an extinct hominid group that interbred with modern humans, made the news again lately with the publication of a more detailed study of their genome. One of the many interesting findings was that the Denisovans share the same chromosome 2 fusion that modern humans have.</description>
        <content:encoded><![CDATA[<br> </br><p>The Denisovans, an extinct hominid group that interbred with modern humans, made the news again lately with the publication of a more detailed study of their genome. One of the many interesting findings was that the Denisovans share the same chromosome 2 fusion that modern humans have. In this post, I review what we know about the origins of human chromosome 2, and then discuss the new Denisovan findings and their implications. </p>

<h3>The origins of human chromosome 2: a brief review</h3>
<p>Though I have discussed the evidence for a fusion event leading to human chromosome 2 before, perhaps a brief review of the evidence is in order. The human genome is made up of 23 pairs of chromosomes (for a total of 46 chromosomes). This makes us something of an oddity among living great apes, all the rest of whom  have 24 pairs of chromosomes (for a total of 48). Given that there are many independent lines of evidence that support the conclusion that we share a common ancestor with other great apes, this poses something of a conundrum: how is it that our species arrived at this specific chromosome number? If we were to represent this “problem” on a phylogeny, or tree of relatedness, it would look something like this (not to scale):</p>

<p class="caption-center"><img src="http://biologos.org/uploads/static-content/denisovans_fig_1.jpg" alt="" height="357" width="434"  /></p>
 
<p>Our closest living relatives, chimpanzees and bonobos, both have 48 chromosomes, as do all other great apes such as gorillas and orangutans. This pattern has one of two explanations, one of which is much more likely than the other. Either the common ancestor to these species had 48 chromosomes, and there was an event that reduced that number to 46 specifically on the lineage leading to humans (option A), or the common ancestor species had 46 chromosomes, and there were independent, repeated events that increased chromosome number in all other great ape species (option B). We can compare these options by placing the required event(s) on the phylogeny (again, not to scale): </p>

<p class="caption-center"><img src="http://biologos.org/uploads/static-content/denisovans_fig_2.jpg" alt="" height="300" width="570"  /></p>
 
<p>It should be obvious that the option that requires the fewest events is the more likely one – in this case option A with an event that reduces chromosome number in the lineage leading to humans. The other option, that of repeated, independent events to increase chromosome number, remains a formal, but unlikely, possibility. Events that reduce chromosome number are not frequent occurrences, so Option A is more likely than Option B.</p>

<p>We can also find further support for Option A, because it predicts a specific type of event, namely one that reduces chromosome number. Since <em>loss</em> of a large amount of chromosomal material is almost always detrimental, we need an event that reduces chromosome number without losing information. One way for this to happen is for two chromosomes to fuse together and become one. Initially, this event would produce an individual with 47 chromosomes, where two different chromosomes get stuck together. Contrary to what is often assumed, this individual would be fertile and able to interbreed with the others in his or her population (who continue to have 48 chromosomes). In a small population, over time, two relatives who both have one copy of the fusion chromosome may mate and produce some progeny with two copies of the fused chromosome, or the first individuals with 46 chromosomes. Since either a 48-pair set or a 46-pair set is preferable for ease of cell division, this population will either eventually get rid of the fusion variant (the most likely outcome), or by chance will switch over completely to the “new” form, with everyone bearing 46 chromosome pairs. While not overly likely, this type of event is not especially rare in mammals, and we have observed this sort of thing happening within recorded human history in other species.  Some mammalian species even maintain distinct populations in the wild with differing chromosome numbers due to fusions, and these populations retain the ability to interbreed. </p>

<p>Further evidence for a fusion event in the lineage leading to modern humans comes from comparing <em>synteny</em>, or gene locations and orders on chromosomes within modern great apes – an issue we have discussed <a href="http://biologos.org/blog/signature-in-the-synteny">here</a> before.  In brief, what we see in human chromosome 2 is exactly what we would predict for a fusion event. When compared to other great apes, we see the genes on human chromosome 2 match up, in order, with two smaller ape chromosomes. We also see that sequences used at the tips of chromosomes are present at the proposed fusion site, and that human chromosome 2 has not one but two sites for the cell cytoskeleton to attach to for cell division – but that one of the sites is mutated and not functional, though it lines up precisely with the location of this site on the appropriate ape chromosome. Together, this evidence consistently supports both common ancestry for humans and great apes, and specifically that the difference we see in our chromosome numbers arose due to a single fusion event. I briefly discussed this evidence in my <a href="http://biologos.org/blog/the-sorrows-and-joys-of-teaching-evolution">last post</a> where I describe how I teach some of this material and the compelling impact it has on students exploring the evolution question for the first time. </p>

<h3>Enter the Denisovans</h3>
<p>With that as background, we are now prepared to appreciate a new finding that comes from genomics work done on the Denisovan hominids, an archaic species that is more closely related to Neanderthals than to us, but that nonetheless interbred with some anatomically modern humans as they migrated out of Africa and populated the globe. (For those not familiar with the Denisovans, or the evidence for our interbreeding with them, both Darrel Falk and I have written on this previously, <a href="http://biologos.org/blog/a-geneticists-journey">here</a> and <a href="http://biologos.org/blog/understanding-evolution-neanderthals-denisovans-and-human-speciation">here</a>). Recently, a more detailed understanding of the Denisovan genome <a href="http://www.nature.com/news/new-dna-analysis-shows-ancient-humans-interbred-with-denisovans-1.11331">was published</a>, and nested in the new information is the discovery that the Denisovans share the 46 chromosome set with the same fusion that <a href="http://johnhawks.net/weblog/reviews/denisova/denisova-chromosome-2-2012.html">we have</a>. This strongly supports the hypothesis that the fusion event predates the separation of our species. If we were to represent this on a phylogeny, we can now place this event with more accuracy than before (as before, the phylogeny is not to scale): </p>

<p class="caption-center"><img src="http://biologos.org/uploads/static-content/denisovans_fig_3.jpg" alt="" height="452" width="513"  /></p>
 
<p>Despite this new information, one obvious question remains. Did the Neanderthals also have the 46-pair set? From looking at the phylogeny above, we can see that the most likely answer is that they did, since the fact that the Denisovans had it strongly implies that the last common ancestor of humans and Neanderthals / Denisovans had it as well, and the Neanderthal-Denisovan split comes later. While the Denisovan DNA samples are of high enough quality to make this assessment, we do not yet have Neanderthal DNA of high enough quality to do the same analysis with current methods (though one additional feature of the new work on the Denisovan genome is developing more sensitive DNA sequencing techniques that may resolve this question in the future).</p>

<p>In other words, this fusion seems to be an ancient one, predating our species by several hundred thousand years. Present estimates of the last common ancestor between humans and Neanderthals / Denisovans  range at about 800,000 years ago.</p>

<h3>Implications for understanding our “becoming human”</h3>
<p>The main implication from this work is that it places the fusion event well before the advent of our species. I’ve often chatted informally with Christians about evolution, and at times some have thought that this fusion event was what “started” our species, or made our species unable to interbreed with other groups. Some have even suggested that perhaps the fusion event was what produced the first human (i.e. Adam). </p>

<p>Note that thinking this way suggests a misunderstanding of how chromosome fusions occur and what effect they have on their hosts. A fusion does not precipitate a speciation event, but rather the individual with the fusion remains a part of his or her population, and able to interbreed, even if with reduced fertility. Also, there is no necessary biological effect or change that the fusion produces on the appearance of the organism.  These misunderstandings aside, however,what this new evidence shows is that this fusion event took place long before modern humans arose at around 200,000 years ago. Indeed, the 800,000 years ago date for the last human - Denisovan common ancestor means that this is the most recent date possible for the fusion. While it is an interesting piece of our evolutionary history, it doesn’t seem to have much to do with how we came to acquire the traits that set us apart from, and ultimately outcompete, other similar species.</p> 
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        <pubDate>Thu, 06 Sep 12 13:07:21 -0700</pubDate>
        <dc:creator>Dennis Venema</dc:creator>
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