During the Ice Age, massive elephants once roamed across Europe—and new research shows they traveled surprisingly long ...

An ancient species has had experts scratching their heads about its unusual jaw shape. The salamander-like creature had a ...

While they may look like innocent, wide-eyed plush toys on social media, slow lorises hide a far more violent reality. New ...

Fugglers are so ugly they’re cute — and super discounted at Walmart right now If you have kids of a certain age, surely ...

Rats and other rodents have front teeth that grow continuously, so they gnaw to keep them healthy and in shape. Himanshu ...

These days, all fish have teeth. The shapes of their teeth vary according to diet, ranging from the little pegs of goldfish ...

They’re slow, they’re sleepy, and they’ve taken over the internet—but sloths are more than just cute animals hanging from ...

A new study analysing two fossilised whale skulls from around 5 million years ago has revealed fragments of sharks' teeth lodged inside them. This ...

Find out what fossils have revealed about ichthyosaurs, which included the biggest marine reptile that ever lived.

Meet the legends of Earth’s prehistoric oceans, from the pliosaur – a gigantic, gnarly toothed creature – to the ichthyosaur, a majestic and speedy, dolphin-like predator.

At a glance, alligators and crocodiles look nearly identical. Both are massive reptiles with armored skin, powerful jaws and a prehistoric lineage that ...

Geese do not have true teeth, but their beaks and tongues are lined with serrated structures that function similarly in gripping and processing food. These keratin-based ridges help them pull and tear ...