By carefully examining the biological, genetic, evolutionary, and psychological evidence, a noted biologist finds a shocking lack of substance behind ideas about biologically based sex differences. Features a new chapter and afterward on recent biological breakthroughs.

1. Sexual Brains and Body Politics 2. Hormones and Hardwiring 3. Making Sense of Brain Organization Studies 4. Thirteen Ways of Looking at Brain Organization 5. Working Backward from “Distinct‘ Groups 6. Masculine and Feminine Sexuality 7. Sexual Orienteering 8. Sex-Typed Interests 9. Taking Context Seriously 10. Trading Essence for Potential.

First Published in 2004. Routledge is an imprint of Taylor & Francis, an informa company.