Unless you and your partner have been tested and cleared for STDs there's a risk of infection. Check out Scarleteen's FAQ about anal sex . Click here to learn how sperm flows and the benefits of masturbation. Find out if you're really in the know . Our new health reporter says teens are having more oral sex.
Sex Play it safe with our kit full of quizzes, tips and cool pics.
The truth about the penis, blueballs and precum. Find out what your body is doin' when you get those funny feelings. The truth about his aching balls. Plus, learn about womens' aching vulvas.