The discovery of nearly 20 alligator-size amphibians that died together during the Triassic in what is now Wyoming is ...

A new study reveals that Earth's biomes changed dramatically in the wake of mass volcanic eruptions 252 million years ago.

New research from the State Museum of Natural History Stuttgart reconstructs Triassic terrestrial ecosystems using fossils ...

Scientists racing the clock to finish excavating top southern Utah dinosaur fossil site before construction on a power ...

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

The Triassic in south-west Germany The Triassic covers the period from 252 to 201 million years ago. The area of present-day ...

A 10-year-old girl out on a shoreline stroll on a Wales beach literally stumbled upon five prehistoric dinosaur footprints.

After Earth's worst mass extinction, surviving ocean animals spread worldwide. Stanford's model shows why this happened.

A rare fossil unearthed in Mongolia's Gobi Desert has led to the identification of a new dinosaur species Duonychus ...