Paleontology Collections Advisor Wayne Thompson recognized it as a fossil arm bone likely belonging to an ancient sloth, museum officials ... bone last spring in an Ice Age sediment deposit ...

With the impending ice age almost upon them, a mismatched trio of prehistoric critters – Manny the woolly mammoth, Diego the saber-toothed tiger and Sid the giant sloth – find an orphaned ...

A strange cast of ferocious predators and giant herbivores lived ... day sloths in South America, these sloths were one of the strangest animals of the ice age. They weighed as much, or more ...

Back when the Earth was being overrun by glaciers, and animals were scurrying to save themselves from the upcoming Ice Age, a sloth named Sid, a woolly mammoth named Manny, and a saber-toothed ...