If you take a trip to Cornwallis 1828 in Braggs, Alabama, it's like a walk back in time. Haynes Creek could take you back millions of years when dinosaurs roamed the earth.

The Arctic landscape during the Cretaceous Period may have been dominated by the dinosaurs, but the rivers and streams held something more familiar. Alaska's fresh waters 73 million years ago were ...

Exquisitely preserved fossils of a shark that thrived during the Cretaceous period appear to solve a long-standing mystery around how it hunted and where it fits into the shark evolutionary tree ...