This has been quite the wild year in human evolution stories. Our relatives, living and extinct, got a lot of attention—from ...

Gum makers have claimed, for decades, chewing is good for your mental health. They’re kind of on to something.

A researcher has documented a cleft lip in an ancient mummified head from the Andes, a condition that may have been seen as a ...

Negative symptoms of schizophrenia affect motivation, emotion, and daily life. Learn the signs, why they’re often missed, and ...

Conspiracies might be fun to entertain. But the "big lie" tactic destroys your judgment and credibility. Find out why, and ...