Sex, Murder and the Meaning of Life

How do the selfish and animalistic aspects of our human nature contribute to some of our greatest accomplishments? We’ll talk this hour with Arizona State University evolutionary psychologist Douglas T. Kenrick, author of the new book “Sex, Murder, and the Meaning of Life: A Psychologist Investigates How Evolution, Cognition, and Complexity are Revolutionizing our View of Human Nature” (Basic Books, 2011).