Have you heard of these seven ancient disasters in America that changed history? Prepare to have your mind blown.

Fossil evidence discovered in southern Alberta suggests a crocodile-like creature bit a flying reptile 76 million years ago, according to a new study published Thursday in the Journal of Paleontology.

Paleontologists have uncovered an exceptionally complete skull of a massive bird that lived 45 million years ago. This fossilized skull belonged to now-extinct Diatryma, a flightless bird that reached ...

Paleontologist Thaís Pansani standing in front of a reconstructed giant ground sloth skeleton ... dire wolves that once roamed North and South America. But new research from several sites is ...