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

The “Colorado Dinosaurs” program runs through Jan. 23 and highlights why the state is known for some of the most significant ...

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

A new pterosaur species was recently discovered in the vomit of a dino. But that's just the start of revelations from ...

A fossil reveals the existence of Athenar bermani, a new sauropod that redefines the family tree of Utah's giants.

The “remarkably complete” skull of the Pachycephalosaurus dinosaur is going on display later this month at the Smithsonian’s National Museum of Natural History.

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.

Millions of years ago, an odd-looking dinosaur roamed what’s now North America. The unusual creature walked on two legs, used a beak to munch on plants and had a domed head surrounded by knobby ...

A ferocious relative of the crocodile that hunted dinosaurs has been discovered, a forgotten superpredator from the ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from supernaturally strong monsters — capable of sinking their claws even into solid rock ...

An ultra-rare dinosaur skeleton is being auctioned in London, sparking debate about the ethics of selling specimens with ...