Known today as the “Black Belt,” the southeastern United States was once covered by an ancient sea—one that continues to shape modern history.

You might know the Cretaceous Period for big animals such as Tyrannosaurus rex and Triceratops, or for being the end of the age of dinosaurs. But what was the world like in the millions of years ...

During this period, oceans formed as land shifted and broke out of one big supercontinent into smaller ones. 3 min read Continents were on the move in the Cretaceous, busy remodeling the shape and ...

Of course, the timeline doesn't end there, with a sequel on the way and plenty of spinoffs to uncover. The first animated show in the saga is Jurassic World: Camp Cretaceous. Launching in 2020 ...

Explore the age of the dinosaurs. Discover what the prehistoric world was like and how it changed between when dinosaurs first appeared and the mass extinction at the end of the Cretaceous Period. Non ...

The end of the Cretaceous Period, 66 million years ago, marked the dramatic extinction of the dinosaurs. Until now, our understanding of this mass extinction has been largely shaped by fossils ...