Edward O. Wilson is one of the world's preeminent biologists, a Pulitzer Prize winner, and the author of more than 25 books. The defining work in a remarkable career, The Social Conquest of Earth boldly addresses age-old questions (Where did we come from? What are we? Where are we going?) while delving into the biological sources of morality, religion, and the creative arts. "Wilson's new theory . could transform our understanding of human nature."-Atlantic