Play (3:18) February 18, 2016 An agnostic physicist and a Christian biologist on the evidence for their beliefs Ken MillerBrown University David HelfandColumbia University Jump To Comments Brown biologist, Ken Miller, and Columbia physicist, David Helfand, respond to a question from an audience member on why they hold their beliefs. Share This Talk Play (3:18) Topics Featured Reason Embed| Brown biologist, Ken Miller, and Columbia physicist, David Helfand, respond to a question from an audience member on why they hold their beliefs. Leave a Reply Cancel replyYour email address will not be published.Comment Name Email Website Save my name, email, and website in this browser for the next time I comment.