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

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

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

Researchers found men size up other men by height, body shape, and penis size. Men with larger packages were rated a higher threat than guys with small penises.

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

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

Size matters” sounds like a tabloid cliché, but for evolutionary biologists the size of the human penis is truly a puzzle. Compared to other great apes, such as chimpanzees and go ...

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 ...