Why Is Sex Fun?

CONTENTS

Preface
1 The Animal with the Weirdest Sex Life
2 The Battle of the Sexes
3 Why Don't Men Breast-feed Their Babies? The Non-Evolution of Male Lactation
4 Wrong Time for Love: The Evolution of Recreational Sex
5 What Are Men Good For? The Evolution of Men's Roles
6 Making More by Making Less: The Evolution of Female Menopause
7 Truth in Advertising: The Evolution of Body Signals