You may not know this, but the warm and/or cold nature of dinosaurs is ... hotly contested. A study last year put dinosaurs solidly in between cold-blooded reptiles and warm-blooded modern mammals, ...

Dinosaur DNA may still be out of reach, but scientists are uncovering something almost as exciting—ancient blood vessels ...

Until now, estimating how old a dinosaur was when it died has been a fairly simple process — just count up the growth rings in its fossilized bones. "We always thought that those rings were formed ...

Can a skeleton be a storyteller? When it comes to dinosaur bones, the answer is yes — if you know how to listen! Prehistoric fossils are a wealth of critical scientific information. Everything from ...

A lost dinosaur track site in the Saizhurakh area of Mongolia is rediscovered, offering new clues about ancient ecosystems ...

An analysis of two theropod dinosaur fossils has shown that they had a type of carpal bone (pisiform) in their wrists—a bone considered important to flight in birds. This discovery by a team of ...

In front of us was a dinosaur skeleton the size of a large dog. It was obviously a dinosaur, as it had the reinforced pelvis, ...