For decades, scientists have believed that meat-eating drove human evolution, particularly our enlarged brains.

While the region offered a great diversity of fauna, Middle Paleolithic humans favored hunting the ancestor of cows, ...

A bite force of 1,100 PSI allows it to crush bones effortlessly, helping it extract nutrients from carcasses that other predators leave behind. With a bite force of about 975 PSI, it can break bones, ...

Wet your toothbrush with water and apply a thin strip of toothpaste. Many types of toothpaste are available, but try to use one that contains fluoride, which protects the teeth against cavities and ...

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 ...

Whether you’re reeling from the end of a tumultuous long-term relationship, trying to forget someone who cheated on you, or simply nursing an unrequited crush, we’re here to validate your feelings: ...

Archaeologists uncovered a fossilized skull of an ancient sharp-toothed predator that likely hunted early elephants and primates.

National Treasure: The Fearsome Science Behind the T. rex, the King of the Dinosaurs (04:13) 5 Record-Breaking Bird Migrations (02:56) Pesto the Enormous, Viral King Penguin Molts His Baby ...

B. syrtos, which boasted razor-sharp teeth and a powerful jaw, belonged to an extinct group of meat-eating mammals called Hyaenodonts. After the dinosaurs went extinct, Hyaenodonts became apex ...