Was human nature designed by natural selection in the Pleistocene epoch? The dominant view in evolutionary psychology holds that it was—that our psychological

Provides a critical analysis of the evidence for the sociobiologists' theories that the basis of human behavior is biological and genetic

Over the last few decades, biology, psychology, anthropology, and cognate fields have substantially enriched traditional philosophical theories about who we are

"Uncommon and refreshing. Moreover, Trefil is right." -Michael Ruse, The New York Times Book Review As a prizewinning theoretical physicist and bestselling auth

Society is an ultrasocial superorganism whose requirements take precedence over individuals. What does this mean for humanity's future?