Are Sienna Miller & Cillian Murphy continuing an on-screen love?

Fighting with your man? Use the technique that will end his stay on the couch.

Attractive women are more likely to cheat, new STD stats, and gardening boosts men's sex drive.

The star permanently benches the baseball player.

Looking for "the one"? Date three! Dr. Diana Kirschner's innovative dating advice.

How bad are little white lies? How important is initial chemistry? Will Britney be in SATC 2?

A modern-day polygamist explains her side of the story.

Second Life prostitution allows users to make real money while living the dream.

Oestradoil, a recently discovered hormone, is to blame for large-breasted, bed-hoppers. Interesting.

Back hair is a scourge that must be dealt with.

Online dating profile writers may threaten the integrity of online dating.

"The Joy of Sex" on the Today show, "Star Trek" sex, and Facebook relationship status vs feminism.

Blake Fielder-Civil wants a divorce on grounds of adultery by Amy Winehouse.