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

What they found is remarkable: North America’s oldest-known dinosaur. The discovery brought scientific advances that revise the understanding of reptile evolution on the planet. It also broke a ...

Fossils are providing more and more clues about how dinosaurs attracted one another and reproduced, which contributed to their remarkable ability to populate much of the Earth ...

“I’m glad that the dinosaurs are going to end up in a museum. “But they’re leaving North America and will be hard for paleontologists to study. One thing I know is [the Abu Dhabi investors ...

Utah was a hotbed of dinosaur diversity during the Late Cretaceous period, and paleontologists have the fossilized eggshells to prove it. Researchers ...

Mixodectes pungens, a species of small mammal that inhabited western North America in the early Paleocene, was a mystery.

Some animals have been around since the time of the dinosaurs—and they’re still thriving today! Known as “living fossils,” ...