You've asked yourself 100 times: Why on earth do men have nipples? Find out this, and other sex surprises, here!

You don't jump straight from the kiss to the big-O! What goes on in your body during that sexual build-up?

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

If your brain wants it but your body doesn't, you're not alone. Here are the basics on arousal disorder.

Have you ever seen a beautiful girl with an ugly old man? You might think you know what's going on here - but there is more to it than it seems.

Genital herpes affects twenty-five percent of Americans - in any given year it affects more people than the common cold! Here's what you need to know about this sexually transmitted disease!