Every step you take depends on a structure most people rarely think about. The pelvis sits at the center of the body and ...

WASHINGTON, Jan 29 (Reuters) - Many factors influence how long you live, such as diet, exercise, smoking, drinking, ...

Fear has a scent. Here’s how this invisible chemical signal has shaped human perceptions, emotions and survival instincts.

Scientists now have proof that horses are able to pick up on human fear through scent, not just by observing human body ...

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

The new evolutionary study found two main reasons for the primate anomaly: to attract mates and to threaten rivals.

An international team of researchers, led by the University of Queensland and Imperial College London, has proposed a new ...

You don't have to be a genius: anemones have been using human genes to form their bodies for 600 million years.

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

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.

A mouse study shows that beige fat, previously known for its heating function, may also lower blood pressure by keeping blood vessels relaxed. The same may go for brown fat in humans.

Researchers analyzed proteins extracted from "How to Cure and Expel All Afflictions and Illnesses of the Human Body" and "A ...