Some 200 million years ago, a 12-ton dinosaur that was double the size of an African elephant stomped around South Africa. In a study just published in Current Biology, a team of researchers revealed ...

A new study challenges the long-held belief that dinosaurs were already declining before the asteroid impact 66 million years ...

The footprints were made 167 million years ago, during the Middle Jurassic period, an important time in dinosaur evolution, but little rock remains from the era, Blakesley said. As a result ...

feathered theropod dinosaurs that survived the mass extinction event 66 million years ago. Unlike giant dinosaurs, most early birds were small, which meant they required less food to survive.

Jurassic dinosaurs milled about ancient Scottish lagoons, leaving up to 131 footprints at a newly discovered stomping ground on the Isle of Skye in Scotland, according to a new study.

A new dinosaur has stepped into Red Cliffs Mall, and it's roaring for attention. Stretching 39 feet long and standing 13 feet tall at the hip, this prehistoric giant would ...

(CNN) — Tyrannosaurus rex ancestors and their plant-eating dinosaur prey would have congregated to drink water from a lagoon in what is now Scotland, new research suggests. Lead study author ...