What did long-necked dinosaurs eat—and where did they roam to satisfy their hunger? A team of researchers has reconstructed ...

The fossilized tyrannosaur teeth are thought to date to around 135 million years ago and represent a first of its kind discovery.

What dinosaur has 500 teeth? This prehistoric jaw was one-of-a-kind This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow teeth.

A new study of the carnivorous dinosaur who lived during the Late Cretaceous period, about 70 million years ago, demonstrates that it grew a whole new set of teeth about every two months.

So, while Komodo dragons have altered the chemistry of their teeth, some dinosaurs altered the structure of their dental enamel to maintain a sharp cutting edge,” LeBlanc said.

(What dinosaur has 500 teeth? This prehistoric jaw was one-of-a-kind.) As far as Wick and colleagues were able to discern, the lizard was a varanoid. That’s the group that contains monitor ...

Caught in the act: Mammal found with teeth sunk in a much larger dinosaur New fossil from China captures the last moments of a life-or-death struggle.

The apex dinosaur’s terrifying teeth were sheathed in lip-like tissue, some paleontologists say. Imagine them more akin to Komodo dragons than crocodiles.

Although we’re used to seeing lipless dinosaur carnivores, our new data suggests they had lizard-like lips and probably couldn’t snarl.

Komodo dragons are compared to carnivorous dinosaurs for good reason. They are the largest living lizard on the planet. Their large, serrated teeth can tear apart almost any kind of meat ...

Contrary to popular depictions of the king of dinosaurs—with razor-sharp fangs protruding from its jaw—a new study suggests the Tyrannosaurus rex’s fearsome teeth were hidden behind lizard ...

This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow teeth. Here’s how Nigersaurus was built for nonstop grazing.