The fossil sheds light on interactions within the Cretaceous food web and may represent the first record of this type of ...

Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus ...

In a nutshell New research challenges long-held beliefs about dinosaur origins, suggesting they first evolved in Earth’s ancient tropical regions rather than in southern areas where their oldest ...

Dinosaurs roamed the northern hemisphere millions of years earlier than previously thought, according to new research. Fossils identified as a new species after being discovered in Wyoming are ...

While scientists have long puzzled over fossils, the discovery of this cave painting might forever change the perception of paleontology as a field.

Listen to Story Dinosaurs evolved from more primitive reptiles It was in the aftermath of Earth's biggest mass-extinction event It was caused by extreme volcanism at the end of the Permian Period ...

Dinosaurs evolved from more primitive reptiles in the aftermath of Earth's biggest mass-extinction event caused by extreme volcanism at the end of the Permian Period about 252 million years ago.

Large parts of the dinosaur fossils record are still missing, especially from the Triassic Period when dinosaurs first evolved ... Gondwana around 250 million years ago following the end-Permian mass ...