Table of Contents

Introduction: Diversity Denied PART ONE: ANIMAL RAINBOWS 1 Sex and Diversity 2 Sex versus Gender 3 Sex within Bodies 4 Sex Roles 5 Two-Gender Families 6 Multiple-Gender Families 7 Female Choice 8 Same-Sex Sexuality 9 The Theory of Evolution PART TWO: HUMAN RAINBOWS 10 An Embryonic Narrative 11 Sex Determination 12 Sex Differences 13 Gender Identity 14 Sexual Orientation 15 Psychological Perspectives 16 Disease versus Diversity 17 Genetic Engineering versus Diversity PART THREE: CULTURAL RAINBOWS 18 Two-Spirits, Mahu, and Hijras 19 Transgender in Historical Europe and the Middle East 20 Sexual Relations in Antiquity 21 Tomboi, Vestidas, and Guevedoche 22 Trans Politics in the United States Appendix: Policy Recommendations Notes Index

About the Author

Joan Roughgarden is Professor of Biological Sciences at Stanford University. She is the author of Primer of Ecological Theory (1998), Anolis Lizards of the Caribbean: Ecology, Evolution, and Plate Tectonics (1995), and Theory of Population Genetics and Evolutionary Ecology: An Introduction (1979).