A Columbia professor is charged over alleged sex with his adult daughter. An expert gives some legal background

Weird and wonderful digital videos starring everyone from Jon Stewart to Carl Paladino

After their sleazy affair with Trump, how can Christian conservatives still pretend to be all about morality?

Hot clothes, hot music, hot stars (John Leguizamo, Mena Suvari, Brittany Murphy) -- but this tale of Southern California speed freaks works too hard for its high.

Usually, the wronged spouse gets an outpouring of support from a gossip-hungry public. For a Trump, it's different

The Trump-endorsed nominee in Michigan expressed interesting views on what makes a family during a recent rally

S/M media giant Kink.com stirred up controversy by announcing plans to move its headquarters into San Francisco's Mission District. But for Kink's performers, sex is all in a day's work.

Feminist bloggers take issue with Mackenzie Phillips' claim of "consensual" sex with her dad

A report finds adult actresses are happier than the rest of us -- and that being naked might lead to self-esteem

A senior monk in Thailand, dressed as a military man, binges on sex.

After nearly five years writing about sex, I've learned a thing or two about this taboo topic

New research is shedding light on the question: Why do some people make so much noise during sex?

Now with totally untenable "exceptions!"

This gimbal is specially designed to work with smartphones, helping you take professionally crisp photos and videos

A reader publicly rails against inequality but privately indulges in "the most demeaning" porn imaginable -- why?