What is the first question our parents asked about us after we were born? Probably, "Is it a boy or a girl?" No single fact about us is more significant than our sex. In any human culture, it determines how others react to us and how they treat us.
Viva Le Difference, a light-hearted exploration of sex differences, show how this view violates not only everyday experience and common sense, but the accumulating evidence of science that men and women are profoundly different creatures. Authors Anthony Walsh and Grace J. Walsh begin with a look at the genetic and hormonal bases of sex by...