On-again, off-again, and maybe getting it on even when you're off? You're not alone.

The latest in HPV: Good news for folks who kiss someone with oral HPV, not so much for those who share sex toys.

Turns out the ladies can keep it in their pants, even when given their choice of free birth control.

When it comes to making progress toward fewer unplanned pregnancies, looks like we need a good nutcracker.

Before you write off the NuvaRing because of scary headlines, make sure you've got all the facts.

Research suggests that emergency contraceptive pills may not work as well for women over a certain weight.

Before you go to your neighbor's best friend's cousin for emergency sexual health advice, try Planned Parenthood.

A new study shows that for women who sleep with both men and women, birth control may be extra important.

The HPV vaccine protects against cervical cancer and genital warts—so why aren't more girls getting it?

Not a shocker, but good to know: Research from Minnesota shows that colleges with more health services have students with healthier sex lives.

Despite hype to the contrary, that biological clock might not be ticking as fast as you thought...

Congrats, pill users: Your method's got perks!