It walked on two legs and may have looked like a feathered bear with giant claws. Meet Kayrasaurus changliensis—well, its almost complete skeleton, to be precise.

A high school teacher first spotted the remarkable trail while volunteering on a paleontological dig. Researchers suspect a ...

Researchers have identified a new long-clawed dinosaur species with "unique features" from a fossil skeleton found in China.

India, Sept. 24 -- Palaeontologists have unveiled the first recorded trackway of an adult Tyrannosaurus rex, following a remarkable fossil discovery in the rugged badlands of North Dakota. The ...

Scientists describe a new dinosaur species from early Cretaceous China, the largest of its kind found in the region so far.

A new prehistoric animal species from Tanzania dating to around 240 million years ago, during the Triassic period, has been ...

Here, the skeleton of a Hadrosaur duck-billed dinosaur is displayed in the Royal Ontario Museum in Toronto. Credit: (Wikimedia Commons/Thomas Quine), CC BY Rare tracks from northeastern British ...

About 66 million years ago, a dinosaur—maybe a T. rex or a Nanotyrannus—ate a bird. The record of that meal, in the form of ...

A tooth analysis hints that the fearsome predator ran at a toasty 97 degrees Fahrenheit. Maintaining that internal temperature may have allowed it to inhabit a range stretching from modern-day Alaska ...

It’s the only example of a dinosaur-era feather found within rock that wasn’t completely flattened through the centuries.