Instant message study finds that happy couples say "I".

Female sexuality isn't well understood, even by scientists: examining the biology of arousal.

Meeting the parents: tales of the "first time" gone wrong.

The singer swears off sex since breaking up with boyfriend.

Dating weary? Dr. Diana Kirschner offers advice for finding love—and fast.

The Bro bakes cookies, stops drinking, commissions "artistic" gifts.

PDA advocates reserve their right to kiss in smooch city.

An enticing scent may just be a good cologne or perfume, not the come hither chemicals we thought.

Frances Bean may soon be dating Robert Pattinson, if Mother Love gets her way.

Cherish inauguration memories together online.

The Lovefeed muses on what happens to the ring after a broken engagement.

At a cuddle party you don't have to take off your clothes to have a good time.

Our conformity instinct leads us to follow the crowd—even when it comes to rating attractiveness.