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

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

Mastodon remains are much rarer than those of North American mammoth species, and Orange County is a hot bed of mastodon ...

Arnold Schwarzenegger transforms into Santa in first photo from 'The Man with the Bag' ...

No one hit the jackpot in Tuesday’s Mega Millions drawing, which saw a rare consecutive sequence of numbers with 56, 66, 67, ...