2. Racing the red queen: selfish genes and their strategies.
3. The ecology of sex differences.
4. Sex, staus, and reproduction among the apes.
5. Sex, resources, appearance, and mate choice.
6. Sex, resources, and human lifetimes.
7. Sex and resource ecology in traditional and historical cultures.
8. Sex, resources, and fertility in transition.
in social species, anyway.
10. Conflicts, culture, and natural selection.
11. Sex and complex coalitions.
12. Politics and reproductive competition.
13. Sex, resources, and early warfare.
14. Societal complexity and the ecology of war.
15. Wealth, fertility, and the environment in future tense.
