A ground-breaking look at gender and sex from the world's leading primatologist and New York Times bestselling author of Are We Smart Enough To Know How Smart Animals Are?

'Brilliant and fascinating... brings a scientific, compassionate and balanced approach to some of the hottest controversies about sex and gender' Yuval Noah Harari, author of Sapiens, Homo Deus and 21 Lessons for the 21st Century

How different are the sexes? Is gender uniquely human? Where does gender identity originate?

Dr...

How different are men and women? Is gender uniquely human or do other primates also learn gendered roles? Drawing on decades of observing other primates, especially our closest living relatives, chimpanzees and bonobos, world renowned primatologist Frans de Waal explores what we know of biological sex differences and of the role of culture and socialization, and argues that gender goes beyond a social construct.

From why the sexes evolved their differences to the misunderstanding that females...