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

According to the results, “Females rated male figures that were taller, had a higher shoulder-to-hip ratio (indicating a more ...

A recent investigation by scientists at the University of Western Australia has shed fresh light on an age-old debate among ...

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, ...