T. rex teeth — possibly up to six inches long — were thought by many to be too big not to protrude. In recent years, paleontologists have debunked other stereotypical portrayals of the dinosaur. Some ...

A seven-foot skull belonging to an ancient sea monster was discovered in Dorset. The pliosaur was an apex predator that roamed the ocean 150 million years ago. The skull contains 130 razor-sharp teeth ...

The Megalodon is a prehistoric great white shark and one of the most fearsome predators to have ever been discovered by researchers. Megalodons roamed the deep seas between 4 and 20 million years ago, ...

As if Komodo dragons weren’t formidable enough, it turns out that their razor-sharp teeth are capped with iron for longevity. Several mammals also have iron deposits in their teeth, but none as ...

The world’s understanding of the Tyrannosaurus rex as a fearsome-looking predator with a face of razor-sharp fanged teeth may soon need to shift. Similar to humans, the T. rex had lips that concealed ...