Long before the first dinosaur hatched, Earth's ancient life was already thriving. There were bizarre sea creatures and lumbering plant-eaters that ruled prehistoric landscapes for hundreds of ...

Dinosaurs belong to a group of animals known as archosaurs, which also includes modern-day animals such as birds and crocodiles. 5 fast facts about dinosaurs.

They concluded that many iconic dinosaurs such as Tyrannosaurus rex and the giant sauropods were warm-blooded, but cold-bloodedness later emerged in some dinosaurs such as Stegosaurus.

Of all the animals ever to have roamed the planet, the iconic long-necked, long-tailed dinosaurs known as sauropods stand unrivaled. No other terrestrial creatures have come close to attaining ...

A sauropod dinosaur fossil has been found with preserved stomach contents for the first time, providing insights into what they ate and how ...

If dinosaurs were reptiles, then why aren't birds cold blooded? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Birds have been nesting in ...