What's wrong with just showing the real thing?

I worked at Abercrombie & Fitch before studying body image. They deserve some of the fault, but we must change too

Science confirms what we know to be true: Making a dude feel "feminine" is probably going to make him defensive

A new book explores the history of masturbation -- and why the finest minds of the 18th century suddenly freaked out about it.

The author of a new study on "porn addiction" talks with Salon about why the concept is all wrong

A gynecologist dispenses sex information to girls out of a burger joint.

It's easy to tell someone to try using a vibrator. Here are a few ideas that probably haven't occurred to you

Meta-analyses of social science research turn up differences in men's versus women's leadership styles, on average

A silent majority of us are sex-obsessed only once in a while, or not at all, or used to be but aren’t anymore

From incest to sperm competition and polyamory, anatomy -- not social arrangements -- explain how a species mates

The economic downturn has forced some women into arrangements with unsavory men, and made desperation into a fetish

In our culture, male obesity is considered innocuous -- or even beneficial. But when it comes to women ...

A new biography of Alfred C. Kinsey shows he not only studied many forms of sexual behavior but experimented with them as well.

Male nude models have a special problem female models don't: What to do if they get a woody?

The authors of "The Ultimate Sex Test" claim they know how to help women find the cold, hard truth about their men.