Studies of the horns, spikes, plates and clubs of dinosaurs could help settle a long-standing debate over their function ...

Fossils unearthed during construction of a water pipeline in the Gobi Desert of Mongolia have revealed one of the oddest members of a rather strange group of dinosaurs, a creature whose two-fingered ...

A nearly complete stegosaurus skeleton sold at a Sotheby's auction in New York on Wednesday for a record $44.6 million-- the most ever paid for a fossil. The dinosaur, nicknamed "Apex" -- which ...

With a frilled head and beaked face, Menefeeceratops sealeyi, discovered in New Mexico, lived 82 million years ago. It predated its better-known relative, Triceratops. Disclaimer: AAAS and EurekAlert!

Fossils of Duonychus unearthed in Gobi Desert of Mongolia It had two fingers on each hand, with large curved claws It is a member of the therizinosaur dinosaur group March 25 (Reuters) - Fossils ...

A new study by researchers in China and the United States found that horned dinosaurs saw a decline in their intelligence, hearing and sense of smell as they grew larger over 100 million years.