How fast could a dinosaur run? It’s a good question, one that raises another question: how on Earth do you begin trying to ...

squishy. "The assumption has always been that the ancestral dinosaur egg was hard-shelled," said Mark Norell, a paleontologist at the American Museum of Natural History and lead author on one of ...

#Canada discovered a mummified dinosaur from approx 110 million years ago, ... Eventually, the beast became petrified through and through, hard minerals replacing its squishy soft tissues.

Dinosaurs have captured people’s imagination ever since their bones and teeth were first scientifically described in 1822 by ...

New research suggests early dinosaurs laid eggs with soft shells, and mosasaurs—gigantic marine reptiles—did so, too, laying soft-shelled eggs of massive proportions. Birds and crocodiles lay ...

This does, however, at least begin to explain why dinosaurs were able to reach such larger than (modern) life proportions. Still, as pillowy and bouncy as their joints may be, everything has its ...

Large, plant-eating dinosaurs, including one group known as sauropods, were much more common than giant land-based mammals, which were also herbivores. The largest sauropods frequently weighed more ...

One prehistoric day, researchers say a dinosaur longer than a school bus stomped through a squishy river bed. Somehow, its footprints remained, frozen in time as the Rocky Mountains rose beneath ...

New research is bringing us closer to understanding what kind of noises dinosaurs made when they roamed the Earth — and it's nothing like what Hollywood would have you believe.

One prehistoric day, researchers say a dinosaur longer than a school bus stomped through a squishy river bed. Somehow, its footprints remained, frozen in time as the Rocky Mountains rose beneath ...