Ancient DNA shows perfect storm felled Ice Age giants

Giant Ice Age species including elephant-sized sloths and powerful sabre-toothed cats that once roamed the windswept plains of Patagonia, southern South America, were finally felled by a perfect storm of a rapidly warming ...

Likely ancestor of mystery 'hobbit' found

Half-sized humans who lived 700,000 years ago were almost certainly the ancestors of enigmatic "hobbits" whose fossils were found on the same Indonesian isle in 2013, scientists stunned by their own discovery reported Wednesday.

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