Providing a fascinating look at the science of sex and what makes people male or female, this book explains dozens of intersex conditions—such as hermaphrodit

From imaginary numbers to the fourth dimension and beyond, mathematics has always been about imagining things that seem impossible at first glance. In x+y, Euge

Welcome to the Matriarchy. Sixty years after a virus has wiped out almost all the men on the planet, things are pretty much just as you would imagine a world ru

.27 is a number Ruby hates. It's a number that marks the percentage of the population that has survived. It's a number that means she's one of the "lucky" few s

Examining changing role models for masculine identity--from cowboy in the 1950s to Terminator in the 1990s, from flesh-and-blood man to machine--this book sugge