Bourque’s co-worker and co-author, Edward Stanley, helped use machine learning and artificial intelligence to compare the fossil to a database of tegu bones, confirming Bourque’s suspicions that it ...

There are some strange looking animals, but if you turn your eye to the deep ocean, that's where you'll find some truly weird ...

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 ...

The best jaw for hunting fast fish is long and full of sharp teeth. This makes sense to us, but it also makes sense in nature ...

A previously unknown shark once swam around the shores of the U.K. more than 70 million years ago. The new species, named ...