A nearly complete dinosaur skeleton discovered in Patagonia is helping scientists crack the mystery of alvarezsaurs, a bizarre group of bird-like dinosaurs. The fossil of Alnashetri cerropoliciensis ...

At around 30 cm (11 in) in length, a species called Epidexipteryx likely takes the cake as the smallest dinosaur in this group. It lived during the Jurassic period in modern-day China and is known for ...

When you imagine a dinosaur, chances are your brain goes to those giants of the era: T. rex, Brontosaurus, Triceratops, or ...

Add Yahoo as a preferred source to see more of our stories on Google. WASHINGTON, Feb 25 (Reuters) - In Argentina's Patagonia region 95 million years ago, some huge dinosaurs roamed the landscape ...

Researchers have discovered one of the world’s smallest known dinosaurs in Argentina’s Patagonia region, an area known for its “southern giants.” The chicken sized dinosaur, named Alnashetri ...

Among the strangest branches of the dinosaur family tree are the alvarezsauroids, small, bird‑like theropods that lived from the Jurassic into the Cretaceous. They don’t fit the image of sharp‑toothed ...

David Grimaldi, a curator for amber at the American Museum of Natural History, said that the rich amber deposits in Myanmar formed in larger chunks than elsewhere and are heavily mined and ...

In Argentina’s Patagonia region 95 million years ago, some huge dinosaurs roamed the landscape including fearsome meat-eater Giganotosaurus, at about eight tons, and immense long-necked plant-eater ...

The skull of the smallest dinosaur ever discovered was found preserved in 99-million-year-old amber. The tiny dinosaur bird fossil, named oculudentavis khuangraae, was trapped in amber found in ...

WASHINGTON — In Argentina's Patagonia region 95 million years ago, some huge dinosaurs roamed the landscape, including fearsome meat-eater Giganotosaurus, at about eight tons, and immense long-necked ...