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

SAO PAULO -- 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.

Click to share on Facebook (Opens in new window) Click to share on X (Opens in new window) Click to print (Opens in new window) Click to email a link to a friend (Opens in new window) Sloths weren ...

SAO PAULO — Sloths weren’t always slow-moving, furry tree-dwellers. Their prehistoric ancestors were huge — up to 4 tons — and when startled, they brandished immense claws. For a long time ...

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 ...

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, furry tree-dwellers. Their prehistoric ancestors were huge – up to 4 tons – and when startled, they brandished immense claws ...