Surprisingly, the trace fossil preserved the remains of an entirely new pterosaur species that was consumed and then ...

A new extinct flying reptile species has been discovered in fossilized dinosaur vomit. Known as "regurgitalite," the remains ...

In a surprising scientific discovery, researchers have identified a new extinct flying reptile species inside fossilised ...

Trapped in the enamel of fossilized dinosaur teeth is a fascinating glimpse into the Earth's atmospheric past stretching back 150 million years. A recent study shows that carbon dioxide levels back ...

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.

A dinosaur that resembled a penguin-goose mix with too many teeth has been discovered in the depths of the Gobi Desert. The near-complete skeleton was unearthed in 2008 from the Baruungoyot Formation, ...

Fossilized dinosaur teeth can reveal a lot more than just how these creatures ate and who they were related to – they can also tell us what the air was like in prehistoric times. As it turns out, ...

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 ...

A species of carnivorous dinosaur that once roamed Madagascar 70 million years ago was so tough on its teeth that they needed to be replaced frequently, according to a new study. A species of ...