Quite interesting but quite long discussion: Does Evolution Explain Human Nature?
http://www.youtube.com/watch?v=9Cz8ZwaJe24Corey S. Powell, Editor and Chief of Discover Magazine, Kenneth Miller, Professor of Biology at Brown University, Laurie Santos, Professor of Psychology Yale University, and David Sloan Wilson, SUNY Distinguished Professor of Biology and Anthropology at Binghampton University, discuss how we got to be the way we are.