People are obsessed with penis size. But does anyone actually know how big they normally are? Let's ask!

Lesbians kiss on primetime TV. Gay marriage is legal in California. So how many people really are gay?

This guy wants to know how to score more chicks. Our lovely expert has some good advice for him.

Sex can keep you healthier, really! Here's how!

How much sex is too little? Or too much? Check out the stats!

Just not interested in knocking boots? Ever? You may have ISD.

You've heard the warnings about seeing a doctor if your erection lasts "longer than four hours." But that never really happens, ri...

Not much going on below the belt? That doesn't mean sex has to suck! Here, how to transform "too small," into "just right.&qu...

Smokin' body? Check! But something about that potential partner's face has you walking away. What's up with that?

Some men can give themselves oral sex. So how many of these lucky ones are out there?