The 15-foot dinosaur with sharp teeth and a hunger for meat was sneaking up on a larger, slower herbivore, and one little boy in the audience couldn’t bear to see the big brachiosaurus get hurt. “Look ...

Dinosaur teeth discovered by a now retired quarryman have revealed a community of prehistoric predators that lived around 135 million years ago in an "exciting" discovery. Paleontologists examined ...

Extinct marine lizard the size of an orca with sharp teeth and a strong jaw was a top predator during the dinosaur age. When you purchase through links on our site, we may earn an affiliate commission ...

At the end of the Cretaceous, the duck-billed hadrosaurs were the most advanced herbivores on Earth. New research has revealed just how voracious these dinosaurs were, with their average tooth worn ...

Komodo dragon teeth are ironclad. Literally. The serrated edges and tips of the reptiles’ razor-sharp chompers are lined with a layer of iron, researchers report July 24 in Nature Ecology & Evolution.

WASHINGTON (AP) — Scientists have revealed fossils of a giant salamanderlike beast with sharp fangs that ruled waters before the first dinosaurs arrived. The predator, which was larger than a person, ...