The Pachycephalosaurus skull belonged to a dinosaur with a domed-shaped head that lived around 67 million years ago ...

The recently acquired skull of the dome-headed dinosaur Pachycephalosaurus. USNM PAL 803273, Department of Paleobiology, Smithsonian Institution. Gift of Eric and Wendy Schmidt. Photo by James D.

A remarkably well-preserved dinosaur fossil has arrived at the Smithsonian’s National Museum of National History. According ...

The remarkable skull will be on display from December 22 through December 28. After spending the next few years behind the ...

A small dinosaur discovered, Pulaosaurus qinglong, had seeds in its stomach and a “vocal box,” revealing how dinosaurs might ...

The National Museum of Natural History’s new Pachycephalosaurus skull sheds light on enigmatic group of dinosaurs and will be ...

By Stephen Beech A fossil skull found 83 years ago originally thought to be a teenage Tyrannosaurus rex actually comes from a ...

A new dome-headed dinosaur speices found in Montana, Brontotholus harmoni, reveals unexpected clues about their evolution.

An enormous, extremely well preserved dinosaur skull unearthed in China belongs to a never-before-seen species, researchers say. The early sauropod relative was discovered in 2007 in the Lufeng ...

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 ...

NEW YORK (AP) — Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or another type of dinosaur? At first, researchers had only a ...

Duck-billed dinosaurs belonged to the 'hadrosaurus' category of herbivorous dinosaurs that roamed prehistoric wetlands.