A New York Times Bestseller and winner of the PEN / E. O. Wilson Literary Science Writing Award "Game-changing." —Sy Montgomery, New York Times Book Review Ma

Longlisted for the PEN/E.O. Wilson Literary Science Writing Award "Every new book by Frans de Waal is a cause for excitement, and this one is no different. A br

Moral behavior does not begin and end with religion but is in fact a product of evolution.

“A book that offers hope.” —The New York Times Book Review “A wondrous tapestry.” —Carl Safina, author of Beyond Words: What Animals Think and Feel

A New York Times bestseller: "A passionate and convincing case for the sophistication of nonhuman minds." —Alison Gopnik, The Atlantic Hailed as a classic, Ar