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

The new Argentine dino might give us clues to what the world was like before the asteroid wiped out their kind.

If we struggle to work out what the whole animal looked like most of the time, how can we begin to piece together their lives and how they behaved?

MORE: What scientists learned from a well-preserved fossil of this iconic Jurassic-era species ... all this time," he said. A boulder at a school in Queensland, Australia, contains dozens of ...

A massive dinosaur footprint of the Iguanodon species, which dates back over 100 ... Iguanodon fossils are quite common all over the world, according to Thompson. Specimens have even been found ...

Many species of dinosaurs were enormous. The largest group of all the dinosaurs were the titanosaurs, which included Argentinosaurus and Patagotitan. It's not clear why some dinosaurs were so big ...