“While the human penis functions primarily to transfer sperm, our result suggests its unusual large size evolved as a sexual ...

Exclusive: Some scientists say many detections are most likely error, with one high-profile study called a ‘joke’ ...

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, ...

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

A human study reveals how naturally occurring fat-derived molecules help switch off inflammation. Researchers at (UCL) have identified an important biological process that helps the body bring ...

"Size matters" sounds like a tabloid cliché, but for evolutionary biologists the size of the human penis is truly a puzzle.

Despite its importance, the heart is one of the few tissues in the human body that can't repair damage very well – or at ...

Modern comforts promise ease, yet a growing body of research suggests our bodies are still tuned for a very different world. Instead of thriving, many of us are developing chronic illnesses, fertility ...