National Academy of Sciences

Sarah Hrdy

Sarah Blaffer Hrdy is an emeritus professor of anthropology at the University of California at Davis and a fellow of
From Random House

Sally Shaywitz, M.D., is a neuroscientist, a professor of pediatrics at Yale, and codirector of the Yale Center for the
From Random House

Robert Adair is Sterling Professor Emeritus of Physics at Yale University and a member of the National Academy of
From Harper Collins

Jared Diamond is the author of the bestselling Collapse and Guns, Germs, and Steel. A professor of geography at the
From Harper Collins