Some of the most tantalizing clues come from an archaeological site in central Brazil, called Santa Elina, where bones of ...

An illustration shows what Duonychus tsogtbaatari might have looked like. Unlike its therizinosaur brethren, the new species had only two claws instead of three. When Hokkaido University ...

On Wednesday, the Santa Cruz Museum of Natural History announced that it's now in possession of a prehistoric left arm bone belonging to a Jefferson’s ground sloth (Megalonyx jeffersonii ...

Paleontologists discovered Duonychus tsogtbaatari from fossils uncovered in 2012. It was a giant, feathered creature adapted to grasp and feed on vegetation ...

The bones were exposed after a landslide occurred at the cliffs above the beach. The fossils have been cleaned and archaeologists have created papier mache of the giant sloth bones. It is believed ...

By Jeanne Timmons Ground sloths emerged in South America tens of million years ago, eventually ranging as far north as Canada. While their modern relatives dwell in trees and top out at the size ...

He and a fellow diver located the giant sloth tooth on their first dive. "When we first went down, I thought 'Ok we'll find a few things,' but it was amazing - there was just so much bone down ...

The Washington State Department of Transportation (WSDOT) has removed a second giant stuffed sloth from a tree over Interstate 5 (I-5) near Bellingham, reported My Bellingham Now on Monday.

He was hard to miss if you were driving to Bellingham. A giant stuffed sloth lived in a tree off Interstate 5 (I-5) near Lake Samish. He is called “Slothy.” The Washington Department of ...