Peacemaking among Primates

Does biology condemn the human species to violence and war? Previous studies of animal behavior incline us to answer yes, but the message of this book is considerably more optimistic. Without denying our heritage of aggressive behavior, Frans de Waal describes powerful checks and balances in the makeup of our closest animal relatives, and in so doing he shows that to humans making peace is as natural as making war. In this meticulously researched and absorbing account, we learn in detail how different types of simians cope with aggression, and how they make peace after fights. Chimpanzees, for instance, reconcile with a hug and a kiss, whereas rhesus monkeys groom the fur of former adversaries. By objectively…