University of Wyoming researchers used CT scanning to see how much of the fossilized bones in an historic dinosaur were real.

New discoveries in the Dominican Republic suggest sebecids roamed the Caribbean as recently as 4.5 million years ago, long ...

Mississippi has changed over millions of years and everything from sea monster to dire wolf fossils can be found here.

Scientists had reportedly found a dinosaur that died the day the world ended. At a site in North Dakota, fossils were di ...

Long before neighborhoods sprawled across North Texas, ancient seas teemed with formidable marine reptiles. One of those long ...

Getty/iStock New evidence adds to a 2020 finding that dinosaurs had bone tumors and other conditions seen in modern-day vertebrates. In 2014, researchers discovered a 150-million-year-old ulna of ...

Imagine a crocodile built like a greyhound—that's a sebecid. Standing tall, with some species reaching 20 feet in length, ...

This lineage of terrestrial crocs, called sebecids, lasted longer than previously believed, according to researchers who ...