These Ancient Footprints Rewrite Human History

Transcript

In 2009 we found what we first thought were human footprints. We can definitively say that human beings were present here at White Sands during the last Glacial Maximum, and that is far older than they have been confirmed anywhere else in North or South America. That's hugely significant. The shimmering dunes of White Sands National Park in souther... Read More