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

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

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

The study reinforces the idea that sexual selection has been key in forming unique human traits—and that old adages might be ...

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

Among primates, the human penis is an evolutionary outlier. Controlling for body size, humans have greater girth and generally longer penises than chimpanzees, gorillas, or orangutans. Unlike our ...

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 ...

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) ...

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