books.google.co.uk - In this innovative celebration of diversity and affirmation of individuality in animals and humans, Joan Roughgarden challenges accepted wisdom about gender identity and sexual orientation. A distinguished evolutionary biologist, Roughgarden takes on the medical establishment, the Bible, social science--and...http://books.google.co.uk/books/about/Evolution_s_rainbow.html?id=dASsUFtN57sC&utm_source=gb-gplus-shareEvolution's rainbow
