Bigger really is better. They say it’s not about the size, but how you use it. However, it turns out that women generally ...

Why do humans have larger penises than other primates? New research tests attraction, rivalry, and sexual selection for ...

Experts at the University of Western Australia looked into the perceptions people make about a bloke's attractiveness based ...

This experimental study used life-sized and screen-based 3D male avatars to test how penis size, height, and body shape ...

For years we’ve heard the old adage that “size matters.” And according to a new study, it turns out that it really does, but ...

Essentially, attractiveness pretty much stopped going up after about four inches in length. So size does matter to women, but ...

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by Upama Aich at the University of Western Australia and colleagues, ...

A study of heterosexual men found that they perceive stronger sexual intent in women’s behavior when they (participating men) ...

Maybe opposites don’t attract — but “doppelbangers” do. A play on doppelgänger — the German word for a nearly identical look-alike, the term “doppelbanger” is used to describe couples who look similar ...

A study published in the journal Information Systems Research reveals a striking link between physical attractiveness and ...