It's An Old World After All

Featuring:

Learn about three methods scientists have used to determine the age of the Earth: tree rings, lake varves, and radiometric dating. (17:24)

Leslie Wickman, PhD , Executive Director, American Scientific Affiliation

BioLogos helps both laypeople and scholars wrestle with the connections between the science of biological origins and Christian theology. I am happy to have the BioLogos perspective as well as others represented within the American Scientific Affiliation.

- Leslie Wickman, PhD , Executive Director, American Scientific Affiliation