New research says people arrived in Americas much earlier and co-existed with giant sloths and mastodons - PBS NewsHour

New discoveries from several archaeological sites in North and South America suggest that ancient people first arrived in the New World much earlier than scientists once thought.

By: PBS

Dec 22 2024
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SAO PAULO (AP) Sloths weren’t always slow-moving, furry tree-dwellers. Their prehistoric ancestors were huge up to 4 tons (3.6 metric tons) and when startled, they brandished immense claws. For a lo… [+7701 chars]

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