For decades, scientists have been learning more about the diets of early hominins, particularly their reliance on plants. Yet ...

On this week's episode: big bird intelligence, astronauts should jump, sheep and human history, and a tiny great ape.

Before 'Gone With the Wind' star Clark Gable became a Hollywood icon, he was brutally insulted by a studio executive who thought he looked like "an ape." ...

It’s also called periodontitis. Without treatment, it can damage the gum tissue above and around your teeth. Periodontitis can even damage your jawbone and teeth if it’s left too long.

Teeth grinding, or bruxism, can happen day or night. But sleep bruxism is much harder to treat since many of us don’t even know we’re doing it. The condition is often only detected when ...

For example, this may include soup, smoothies, yogurt, or oatmeal. Wisdom teeth refer to the last set of adult teeth to grow in. Also known as third molars, they are the furthest back teeth in the ...

Dental plaque is a sticky, colorless film that forms on teeth. It makes teeth "feel fuzzy" to the tongue and is most noticeable when you haven't brushed your teeth recently. Although dental plaque ...

“It was upside down when one of my colleagues noticed some large teeth sticking out of the ground,” says lead study author and Mansoura University paleontologist Shorouq Al-Ashqar. Dorsal ...

A rare and deliberate signal between a mother chimpanzee and her daughter raises new questions about ape communication, culture and the meaning of sharing a language ...