Sex Inhaler

November, 2007

Scientists have learned most of what they know about the global appeal of T&A by examining men who don't share your appe­tites. For much of the 20th century the medical establishment considered homosexuality to be the result of bad parenting, but most biologists now believe orientation is set in the womb. That one identical twin can be gay and the other straight would seem to rule out a completely genetic explanation. But could it be that genes set the stage and any number of other factors, yet...