Scientists still debate the purpose of this dinosaur's iconic horns and spiky head plate. Find out what we’ve learned about how Triceratops lived and why it went extinct. Triceratops’ enormous ...

Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the ...

But a dinosaur fossil deposit in Alberta is revealing an even scarier picture: this huge and fearsome animal probably hunted in packs. “It would have been a horrifying sight,” says Philip ...

Discover facts, figures and images for more than 300 dinosaurs. From slow, plant-eating giants to fierce scavengers and hunters, dinosaurs once dominated the land. Search our alphabetical list, or ...

Despite its fierce appearance, Triceratops was a plant-eater, using its sharp beak to munch on tough cycads, ferns, and palms. Triceratops remains one of the most famous dinosaurs, inspiring ...