In the arid expanse of Mongolia’s Gobi Desert, scientists have unearthed a rare dinosaur fossil that challenges what we ...

Arizonasaurus was an archosaur from the Middle Triassic.

Rock layers deposited before and after the major dinosaur extinction event 65 million years ago are surprisingly different.

On this World Anatomy Day, Oct. 15, experts in the Center for Functional Anatomy and Evolution at Johns Hopkins Medicine are ...

The study of palaeontology has long provided a window into the dynamic evolutionary history of dinosaurs and their avian descendants. Recent research has uncovered intricate details regarding the ...

The dinosaur and its other megaraptor cousins were dominant predators in this region of South America before going extinct at the end of the Cretaceous with other non-avian dinosaurs, scientists say. ...

Paleontologists in Argentina have discovered a new predatory dinosaur -- the fossils of which contained a crocodile bone within the dinosaur's mouth. The new species, dubbed Joaquinraptor casali, is ...

An unprecedented fossil of a baby dinosaur curled up perfectly inside its egg is shedding more light on the links between dinosaurs and birds. The 70-million-year-old fossil preserves the embryonic ...

Imagine the sound of a dinosaur roaring... Super loud, right? Wrong... It turns out the giant prehistoric creatures almost certainly didn't roar. You might be surprised to hear that some scientists ...