The Virility Paradox: The Vast Influence of Testosterone on Our Bodies, Minds, and the World We Live In

Testosterone makes us stronger, happier, and smarter. It also makes us meaner, more violent and more selfish. A scientific look into the vast and unexpected influence testosterone has on our behavior, our society, and our bodies.

The brain of every man—and every woman—is shaped by this tiny molecule from before birth: it propels our drive for exploration and risk, for competition and creation, and even our survival. The effects of testosterone permeate the traditions, philosophy, and litera...