Small fossils show mammals moved to the ground before the dinosaurs vanished. New plants changed habitats, giving better food ...

In the vast and mysterious depths of prehistoric oceans, colossal creatures once ruled the waters. These marine giants, such ...

About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all ...

Many of the footprints belonged to theropods – meat-eating dinosaurs that walked on two legs. These include morphotype-1a, a ...