Your teeth wouldn’t do much against a woolly mammoth. But a saber-toothed cats’ teeth — those were perfectly evolved to take down such giant prey. All animals’ teeth evolved to help them survive.

Fossilized teeth from an ancient reptile are revealing the way the venom injection system in modern snakes first evolved. The research, reported in the journal Naturwissenschaften 1, focused on ...

Saber-toothed cats are well-known for their long, blade-like fangs, but just what those teeth were used for remains a matter of debate among paleontologists. Some experts contend that saber-toothed ...

It's quick and easy to access Live Science Plus, simply enter your email below. We'll send you a confirmation and sign you up for our daily newsletter, keeping you up to date with the latest science ...

Animals with the most teeth: Sharks are probably the first animal that comes to mind when you think of one with a lot of teeth, but some of the world's toothiest animals aren't even predators. Nature ...