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

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

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 ...

Women most often ranked male bodies more attractive when they exhibited a higher shoulder-to-hip ratio (i.e. a V-shape) and a ...

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.

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

It’s a great day for those with a ‘dad bod,’ because according to a new study, it’s the body type women find most attractive. Forget chiseled abs and ultra-lean physiques, researchers have found that ...

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, ...