Pit bulls are notorious in the dog world and often get a bad reputation. Canines labeled as ‘pit bulls’ can often be feared ...

Two-million-year-old teeth unlock new secrets of ancient human relatives - Scientists made a surprising discovery when ...

Proteins degrade over time, making their history hard to study. But new research has uncovered ancient proteins in the enamel ...

Here’s a look at 7 animals known for having the sharpest teeth in the natural world, with fascinating details on what makes ...