Baby dinosaurs survived on their own, living completely separate lives from adults and filling unique roles in ancient ecosystems.

Most of us imagine dinosaurs as the huge, towering prehistoric beings that once walked the Earth. But it turns out that dinosaurs were actually a wide range of sizes — and some of them weren’t much ...

An curved arrow pointing right. Most of us imagine dinosaurs as the huge, towering prehistoric beings that once walked the Earth. But it turns out that dinosaurs were actually a wide range of sizes — ...

Theropods once trekked along a “dinosaur freeway” that stretched across a shoreline in what is now Bolivia, according to a new study.

How do scientists figure out how big and heavy a dinosaur was? And what were the largest dinosaurs to have ever existed? New discoveries happen all the time. So, who knows? The next dinosaur to be ...