A new pachycephalosaur, officially named Zavacephale rinpoche, was described in the journal Nature. The word rinpoche is ...

Paleontologists have identified the most complete and oldest known pachycephalosaur, a discovery that pushes back the origin of dome-headed dinosaurs by at least 14 million years. The fossil, named ...

The pachycephalosaurs were a unique group of dinosaurs with domed heads. But scientists haven't known much about them because their fossils have been so incomplete. A stunning discovery from southern ...