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

Sloth bones carved into ornaments indicate humans coexisted with megafauna thousands of years earlier than previously thought ...

The new discovery is the first of its kind in New York state for at least 11 years and appeared in a county rich with ...

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

About 400,000 years ago, early humans in Europe, Asia and Africa lived alongside giant straight-tusked elephants, far bigger ...

FOUR-ton mega-sloths with flesh-rendering claws lived alongside humans for 10,000 years, new research has found. The 20ft ...

Research from several sites is starting to suggest that people came to the Americas earlier than once thought.

For a long time, scientists believed the first humans to arrive in the Americas soon killed off these giant ground sloths ... that occur when a bone becomes a fossil. This allows her team to ...

Giant Sloths and Mastodons ... were working on already old fossils. But Pacheco’s research strongly suggests that ancient people were carving “fresh bones” shortly after the animals died.

For a long time, scientists believed the first humans to arrive in the Americas soon killed off these giant ground sloths ... that occur when a bone becomes a fossil. This allows her team to ...

"Some of the most tantalizing clues come from an archaeological site in central Brazil called Santa Elina, where bones of giant ground sloths ... penny-sized sloth fossil. She notes that its ...