New research from several sites is starting to suggest that people came to the Americas earlier — perhaps far earlier — than ...

During the Ice Age, massive woolly mammoths, cave bears, and dire wolves roamed icy landscapes. Saber-toothed cats hunted ...

The students found the bone last spring in an Ice Age sediment deposit, placing it in a ballpark between 11,500 years and 300,000 years old. It’s the first Jefferson’s ground sloth fossil ever ...

Fossils show humans coexisted with giant sloths and mastodons for thousands of years. Evidence includes modified sloth bones ...

Paleontologist Thaís Pansani standing in front of a reconstructed giant ground sloth skeleton at the ... to coincide with the end of the last Ice Age, a time when an ice-free corridor likely ...

New discoveries from several archaeological sites in North and South America suggest that ancient people first arrived in the ...

SAO PAULO, Brazil (AP) — Sloths weren’t always slow-moving ... This date happens to coincide with the end of the last Ice Age ...

Sloths weren't always slow-moving ... This date happens to coincide with the end of the last Ice Age, a time when an ice-free corridor likely emerged in North America - giving rise to an idea ...