The dinosaur was about as big as a Tyrannosaurus rex and had a unique nasal horn and symmetrical teeth that it used to eat ...

Research suggests dinosaurs first appeared in the ancient Gondwana supercontinent, including areas that are now the Amazon ...

By examining well-preserved skulls, they were able to track how the dinosaurs' skulls developed into increasingly complex forms that were better suited to eating plants. "We can see a sequential ...

About 76 million years ago, a juvenile of one of the largest flying creatures in Earth's history, called Cryodrakon boreas, ...