Featured guest is bestselling science author, Stanford scientist and atheist Robert Sapolsky,with a lively discussion of primates, atheism, evolution andnaturalistic explanations for the origin of religions. The showincludes an update on the Foundation's faith-based challenge, goingbefore the Supreme Court later this month, a song in homage tostem-cell research, and a look at fascinating freethought writers bornin early February. The show is cohosted by Dan Barker and Annie LaurieGaylor, who jointly direct the Freedom From Religion Foundation. (MP3,52 min, 23.5 MB)