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

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.

Today we’re WONDERing about one of those: what was the Permian extinction? The Permian period was long before the age of dinosaurs—it started almost 300 million years ago. Animals called synapsids ...

The mystery of dinosaur origins has taken an unexpected turn toward the equator. While paleontologists have long searched ...

They were the only group of dinosaurs to survive the Cretaceous mass extinction around 65 million years ago (not to be confused with the Permian-Triassic mass extinction that happened some 250 million ...

Sharks were never far from our minds as we grew up on the beach in Adelaide. Although attacks were rare, they were real. My ...

Claudia Steffensen made a captivating discovery in the Italian Alps: a tropical ecosystem dating back 280 million years, made up of relics of the past such as plant fossils, raindrop tracks and ...