Sex

Studies Show Male Behavior Is Totally Explainable

By Belinda Luscombe

There's Now a Hookup App to Facilitate Threesomes

By Samantha Grossman

E.U. to Debate Making Buying Sex Illegal

By Charlotte McDonald-Gibson / Ghent, Belgium

How Long Does Your State Last?

By Kate Knibbs
More in Sex

Chore Wars: How the Division of Domestic Duties Really Affects a Couple's Sex Life

Don't drop the brooms yet men. It's childcare that's killing your sex life, not chores.

By Eliana Dockterman

QUIZ: Are You a One-Night-Stander or the Commitment Type?

Your dating habits, from booty call to boyfriend

By Alexandra Sifferlin

A Brief History of Sex at the Olympics

Are we really that surprised?

By Laura Stampler

'Wingman' App Wants to Help You Join the Mile High Club

Introducing the Tinder of the skies

By Samantha Grossman

Women Are Starting a Sex Strike in Tokyo Because of This Guy

A modern day Lysistrata

By Laura Stampler

Millennials in Love: Why They're Not So Different From Their Parents After All

Technology might be rewriting the rules of dating, but the game itself is a very old pursuit

By Jeffrey Kluger

These Graphs Show the Changing Popularity of Porn

Charting the world's most popular genres

By Jessica Roy

Congratulations! Science Confirms That Post-Breakup Revenge Sex Is a Real Phenomenon

Victims of breakups are also more likely to rebound

By Kyle Chayka

Black Gay Men Are Still Invisible

Whenever I read about this mythical place in which a person’s sexuality is no longer taboo, in the wake of a handful of states allowing marriage equality, I often think to check the balance of...

By Michael Arceneaux

Sexting in Middle School Means More Sex for Preteens and Teens

Younger students are no different than their older peers when it comes to sexting, a new study reports.More high school students are sending and receiving sexually explicit text messages or photos, and that makes them...

By Alexandra Sifferlin

What Boys Want

Hook-up culture doesn't just hurt girls. An examination of who is actually falling behind amid parental panic

By Rosalind Wiseman

Objects of Sex: 'Wired' at the Kinsey Institute

Sarah Sudhoff cataloged many of the devices, both contemporary and vintage, that the Kinsey Institute has used in its sex research.

By Nicholas Hegel McClelland

Add Inches!! (No, Really, Men Can Make It Longer)

Don’t worry, you didn’t just accidentally click on spam e-mail. Though most advertised penis-enlargement methods are bogus, a new review of 10 existing studies suggests that some nonsurgical techniques really can increase the length of...

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