Add Yahoo as a preferred source to see more of our stories on Google. Paleontologists associated with different institutions in Argentina, along with a scientist from the U.K., have identified specks ...

Pterosaurs which dominated the skies of the Triassic, Jurassic and Cretaceous periods first evolved to take to the air in warm and humid conditions during the Late Triassic, a new study suggests. In a ...

Long before dinosaurs became dominant, the Triassic world was ruled by archosaurs whose true behavior is still debated by scientists. Fossil evidence suggests these animals relied on ambush, speed, ...

A badly mangled dinosaur skull, once forgotten in a drawer, turned out to be a rare and important discovery. Reconstructed by ...

Sometime around 210 million years ago, in what is now the badlands of New Mexico, a mudslide froze an ancient ecosystem in ...

The Triassic is a geologic period of the Mesozoic Era spanning approximately 252 to 201 million years ago, immediately following the Permian–Triassic mass extinction and preceding the Jurassic. It is ...

Artist's impression of Diamantinasaurus matildae, a long-necked sauropod dinosaur. (Travis Tischler via Courthouse News) (CN) — High in the Andes mountains of northwestern Argentina, at an elevation ...