A man who lost his genitals in a childhood accident turns out to know more about the carnal act than most of us

The clitoris is used for only one thing: Sexual pleasure. How’s that for intelligent design?

Indies have produced some of the most haunting, bizarre scenes of sexual behavior in the history of cinema

Whether Weiner did or didn't, many men do, and it might be because of biological urges, not just X-rated ones

Men "naturally" peak at 18, women at 35? Not so much

"A Mind of Its Own" author David M. Friedman chats about the long, uncut history of the penis.

Men talk intimately, humorously and with great honesty about their most private part.

A spate of new films -- one with girl-next-door Meg Ryan -- depict graphic oral sex scenes. Is the film industry's portrayal of sexuality finally beginning to get real?

Hailed as the ultimate sexercise, pompoir allows women to drive the sexual experience without thrusting or rocking

The sex educator on encouraging women to "take matters in their own hands"

Experts say orgasm is always possible if the "female penis" is stimulated -- premature ejaculation is no excuse!

"Louie" makes a (very funny) joke of male sex toys. But they're much more common than you think

The sixpenny suburb sinnet. A lassie's by-job: 15th and 16th century sexual slang is vulgar, creative and very fun

A study tries to find the real answer to that question and discovers men have been telling the truth all along

There's no shortage of porn on the Internet, but good porn? That's another story. Here are some places to look