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Many dinosaurs gathered together in a scene showing predators, prey and scavengers

Prehistoric remains also reveal signs of a particularly large predator.

Joshua Learn, Contributor

Long legs didn't make the massive predators faster but helped save energy during the daily grind, new research suggests.

Charles Q. Choi, Contributor

Fossil shows that miniature dinosaurs likely shared the earth with giants during the Mesozoic Era.

Charles Q. Choi, Contributor

The parasites were found on preserved dinosaur feathers from almost 100 million years ago.

Charles Q. Choi, Contributor

Corral Bluffs location contains fossils from a critical time in the evolution of mammals.

Charles Q. Choi, Contributor

Ancient flying reptile dubbed Cryodrakon boreas, the "cold dragon of the north winds," may shed light on the evolution of these dinosaur relatives.

Charles Q. Choi, Contributor

New study reveals how baby hoatzin birds are able to move like four-legged animals, thanks to unique claws on their wings.

Nala Rogers, Staff Writer

Two well-preserved fossils found in China were covered in both furlike pycnofibers and featherlike features.

Charles Q. Choi, Contributor

The smallest Diplodocus skull ever discovered reveals clues about the group's evolution.

Claire Cleveland, Contributor

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