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A Facebook post features several pictures of large bones arranged in a way that resembles a human skeleton. People are observing the bones in some of the photos. "The remains of GIANTS were discovered ...

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, scientists believed ...

(CNN) — An unprecedented discovery made by archaeologists working in Brazil is shaking up what we know about the first inhabitants of the Americas. (CNN) — An unprecedented discovery made by ...

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. SAO PAULO — Sloths ...

(CNN) — An unprecedented discovery made by archaeologists working in Brazil is shaking up what we know about the first inhabitants of the Americas. Three giant sloth bones found at Santa Elina rock ...