A new study reveals that as vegetation changed over millions of years, some plant-eating dinosaurs adapted by evolving faster ...

Dinosaurs may have vanished millions of years ago, but their teeth still carry a message from Earth’s distant past. A team of scientists from the Universities of Göttingen, Mainz, and Bochum has shown ...

Fossilized dinosaur teeth are turning out to be much more than ancient leftovers — they’re helping scientists figure out what these massive animals ate, how they coexisted, and even how far they might ...

The cast of the skull of Nigersaurus. The fossil skull of Nigersaurus was one of the first dinosaur skulls to be digitally reconstructed from CT scans. Photograph by Ira Block, Nat Geo Image ...

Gigantic plant-eating dinosaurs called sauropods took yearly jaunts to high ground to escape drought, new research suggests. By analyzing fossilized dinosaur teeth, researchers determined that the ...

A “shiny” fossil found in an Alabama creek has been identified as the tooth of a large dinosaur that doesn’t quite belong at the site, experts say. Hadrosaurs were land-dwellers, but the tooth ...

It stands to reason that a 95 million-year-old tooth shipped to my home would have a rich past. But what ensued after I bought it online for about $100 revealed how, for such relics and those who ...

Late in the Cretaceous Period, when tyrannosaurs and their kin were the ruling predators on land, large swimming reptiles ruled the seas. Among them were the plesiosaurs and the mosasaurs. The suffix ...

A paleontologist explains the latest science about Troodon formosus, and whether it was really the smartest dinosaur.

The Alabama Museum of Natural History hosts fossil hunting events at a privately owned creek a 50-mile drive southwest from the University of Alabama campus in Tuscaloosa. The hadrosaur tooth was ...