"New York Times best-selling author and world-renowned primatologist Frans de Waal explores sex and gender in both humans and other animals. Though many scholars now argue that gender differences are purely a product of socialization, primatologist Frans de Waal illustrates in Different the scientific, evolutionary basis for gender differences in humans, drawing on his decades of experience working with our closest ape relatives: chimpanzees and bonobos....

A leading zoologist takes a fierce and often humorous look at the females of the animal kingdom and subverts the prevailing opinion among evolutionary biologists who have insisted that males are more interesting. Humans are locked in a battle over sex and gender: one side argues that evolutionary biology dictates how we should be, and the other that it's a patriarchal tool that shouldn't matter at all. Rewriting the science of evolution and sex,...