A fossil reveals the existence of Athenar bermani, a new sauropod that redefines the family tree of Utah's giants.

Skin fossils from a sauropod dinosaur examined with an electron microscope feature structures called melanosomes, which are ...

PEORIA, Ill. (WMBD) — The Peoria Riverfront Museum has officially gone prehistoric. Thursday, it roared to life with the opening of a brand-new exhibition: “The World’s Largest Dinosaur.” This ...

Researchers have reclassified a long-misidentified fossil from New Mexico as Ahshiselsaurus wimani, a newly recognized giant duck-billed dinosaur that offers fresh insights into hadrosaur evolution ...

They were the most gigantic animals ever to walk the earth. Sauropod dinosaurs—“thin at one end; much, much thicker in the middle; and then thin again at the far end,” as comedian John Cleese ...

Recently-unearthed fossils in Argentina suggest that giant dinosaurs roamed the Earth some 30 million years earlier than scientists had previously thought. Recently-unearthed fossils in Argentina ...

There might still be dinosaurs living on Earth today — if not for the giant asteroid. It’s a long-debated issue, but now researchers say the idea Dinosaurs were in decline before the Chicxulub ...

Tyrannosaurus rex may have been one of the few fearsome dinosaurs to pack a mighty bite, suggests new research. A study of 18 dinosaur species showed that the jaws of many of the prehistoric predators ...

Long before dinosaurs roamed the Earth, another giant predator claimed the top spot in its environment. Meet Gaiasia, a huge salamander-like creature that stalked the Permian swamps. In case you’re ...