Evolution has given humans countless unique features, but one body part stands out as an unsolved puzzle: the human chin.

Kissing is more than just “mouth-to-mouth” touching, and the study doesn’t really shed much light on why humans kiss the way ...

A research team from the Faculty of Science, Charles University in Prague has discovered Solarion arienae, an extremely rare ...

The evolution of the so-called dread risk response has been explained by new research. People often respond to ...