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

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.

Scientists conducted an experiment where 800 people rated penis sizes on which was the most attractive or threatening ...

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

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 ...