New research on a four-winged dinosaur reveals it was secondarily flightless, with a wing structure and molting pattern.

In eastern China, fossils of dinosaurs called Anchiornis have been discovered with their feathers intact. These specimens, 160 million years old, offer a unique opportunity to study the anatomy of ...

When we think of dinosaurs, we usually imagine scales, teeth, and a thunderous stomp. However, many dinosaurs, especially smaller theropods, actually had feathers. Weirdly enough, though, a lot of ...

In front of us was a dinosaur skeleton the size of a large dog. It was obviously a dinosaur, as it had the reinforced pelvis, with extra connections between the backbone and hips, that all dinosaurs ...