Newly discoveredfossilized footprints in Mongolia reveal that some dinosaurs could run at speeds rivaling top cyclists. This ...

Two hundred years ago, an English geologist named William Buckland found a fossil unlike anything he’d ever seen. He called it "Megalosaurus" and thought it belonged to a large lizard. Little did he ...

About 150 million years ago, the land that is now the western United States was alive with dinosaurs. New research shows that ...

Paleontologists have discovered a new dinosaur species that lived in what is now Utah around 99 million years ago and appears to have been adapted to underground living. The previously unknown species ...

Scientists are studying two dinosaurs found buried together in prehistoric battle. The North Carolina Museum of Natural Sciences is preparing to study a fossil it has held for years — a pair of ...

Dinosaurs were once assumed to have been ectothermic, or cold-blooded, an idea that makes sense given that they were reptiles. While scientists had previously discovered evidence of dinosaur species ...

WASHINGTON (Reuters) - You can call it dino daddy day care. Scientists who examined the fossilized remains of three types of medium-sized dinosaurs found with large clutches of eggs have concluded ...

Imagine the sound of a dinosaur roaring... Super loud, right? Wrong... It turns out the giant prehistoric creatures almost certainly didn't roar. You might be surprised to hear that some scientists ...