July 6, 2005 — -- In the world of dinosaurs, the species known as Revueltosaurus callenderi was the Rodney Dangerfield of dinosaurs. It was only about three or four feet long, an ugly critter ...

While the grub itself may be long gone, a record of dinosaurs' favorite foods has been stowed away in their ancient tooth ...

A juvenile dinosaur fossil, Ceratosaurus nasicornis, has sold at Sotheby's New York for US$30.5 million (£22.7 million). It ...

The function of dinosaur horns do not necessarily reveal why they evolved in the first place, however, and paleontologists have been arguing over the point since the 1970s.

Scientists discovered 66 dinosaur footprints on a rock displayed at an Australian high school for 20 years. The 200 million-year-old slab contains tracks from 47 individual Early Jurassic ...