Discovering Human Sexuality is an evidence-based, accessible introduction to the study of sexuality and the diverse ways in which it brings joys and challenges to our lives. The backgrounds of the authors--in biology, sociology, teaching, and writing--have made possible a text that is multidisciplinary, authoritative, sex-positive, and a delight to read. Now in its third edition, Discovering Human Sexuality has established itself as a popular and... more...

Discovering Human Sexuality is an evidence-based, accessible introduction to the study of sexuality and the diverse ways in which it brings joys and challenges to our lives. The backgrounds of the authors--in biology, sociology, teaching, and writing--have made possible a text that is multidisciplinary, authoritative, sex-positive, and a delight to read. Now in its third edition, Discovering Human Sexuality has established itself as a popular and... more...

What causes a child to grow up gay or straight? 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. LeVay takes the reader on a whirlwind tour of laboratories that specialize in genetics, endocrinology, neuroscience, cognitive psychology, evolutionary... more...


Written with the same clarity, directness, and humor that have made Simon LeVay one of the most popular lecturers at Harvard Medical School and at the University of California, San Diego, The Sexual Brain examines the biological roots of human sexual behavior. It puts forward the compelling case that the diversity of human sexual feelings and behavior can best be understood in terms of the development, structure, and function of the brain circuits that... more...

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.LeVay helped create this field in 1991 with a much-publicized study in Science, where he reported on a difference in the brain structure between gay... more...

Neuroscientist and author Simon LeVay brings together twelve of the most shocking stories of scientifi c failure in recent history. From forensic science and microbiology tonuclear physics and meteorology, these true tales of human error are often horrifying, sometimes amusing, and always entertaining: • A surprise hurricane makes a violent appearance onland despite repeated assurances that the hurricane doesn’t exist • A team of scientists hike... more...