What does it mean to be female? Sarah Blaffer Hrdy--a sociobiologist and a feminist--believes that evolutionary biology can provide some surprising answers. Sur
Hailed as a ground-breaking synthesis of feminism and evolutionary theory when first published, The Woman That Never Evolved is a bold and refreshing answer to
Mothers and Others finds the key in the primatologically unique length of human childhood. Renowned anthropologist Sarah Hrdy argues that if human babies were t