Challenge #11: Let down your guard with your partner.

The Sinclair Institute's Dr. Lori Buckley has the answer.

Like peanut butter & chocolate, massage & sex is an unbeatable combination!

Professor Gennadij Raivich, sperm donor, is out on bail after allegations of sexual assault.

These five tips aren't wonder cures, but add them up and they might work wonders.

Learn how to masturbate the right way and have incredible orgasms using this guide on self pleasure!

Challenge #10: Ladies, get ready to turn back the clock on your libido.

YourTango Expert Moushumi Ghose delves into the art of lip-locking.

Safe sex doesn't have to mean it's boring!

May is National Masturbation Month! Here's how to celebrate!

Great sex requires some degree of foreplay to get things going. What is foreplay, really?

Find out what's really turning guys off in the bedroom.

Challenge #9: Explore your deepest desires — outside of the bedroom.