How the Diagnostic and Statistical Manual has dealt with "deviance."
Sex and sexuality is about more than just two people, a bed, and a few aphrodisiacs. Scientists study why humans have sexual intercourse (it is good for you and good for the species) and how sex is driven by evolution, genes, emotions and more. There is also much to learn about the differing roles of men and women in the whole mating game. Yes, there's lots of science to explore. Not that an aphrodisiac isn't more fun.
A new study suggests that circumcised men have less sensitive penises, but experts are criticizing the study as biased and flawed.
After giving birth to their first child, most women say they start having sex again within six to eight weeks.
Men who are born without a sense of smell say they have had fewer sex partners than those with normal noses
Science has come a long way in figuring out the basics of sex, how to improve it and why it's so weird.
Hooking up is often perceived as rampant on college campuses, but a new study suggests that's not the case.