What causes a child to grow up gay or straight? In this book, neuroscientist Simon LeVay summarizes a wealth of scientific evidence that points to one inescapable conclusion: Sexual orientation results primarily from an interaction between genes, sex hormones, and the cells of the developing body and brain. In this revised edition LeVay broadens his horizons. He adds a new chapter on bisexuality, reviews some uncommon forms of sexuality such as asexuality...

A guide that helps LGBT teens come out to friends and family, navigate their new LGBT social life, figure out if a crush is also queer, and rise up against bigotry and homophobia.

"Ace delves into the lives of those who identify using the little-known sexual orientation of asexuality and shows what all of us can learn--about desire, identity, culture, and relationships--when we use an asexual lens to see the world"--