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

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

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

.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

Deluxe edition with a custom transparent jacket—available on the first printing only! From the author of H2O and The Storm—She's been taught to fear him. He