Greece
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Ice Age

Humans vs. Woolly Mammoths vs. Climate Change

Humans get a bad rap -- and many times justifiably so -- but apparently we did not cause the extinction of the woolly mammoth; it was climate change that brought about the end of the gigantic mammals after having...

Ice Age Footprints Rewrite History of Humans in America

Ice Age human footprints found fossilized in the ground at White Sands National Park in New Mexico are rewriting the history of humans in America. Scientists announced on Thursday that the footprints are 23,000 years old, which means they were...