A provocative alternate history of humanity's ancient ancestry and the evolution of human nature draws on ground-breaking scientific findings to offer insight into such debated issues as the evolution of language and race, the domestication of companion animals, and the defeat...
"Meaty, well-written." --Kirkus Reviews "Timely and informative." --The New York Times Book Review "By far the best book I have ever read on humanity's deep history." --E. O. Wilson, biologist and author of The Ants and On...