These are the oldest human footprints ever found in North America

Around 10,500 years ago, a hunter-gatherer walked through the mineral-rich sediment of the Chihuahuan Desert. The resulting footprints, locked in stone for millennia, have now been confirmed as the oldest human prints ever found in North America — shattering the previous record by 5,000 years. » 12/10/13 9:40am 12/10/13 9:40am