New Evidence Suggests Early Humans Coexisted with Ancient Megafauna in North America
Imagine walking across a muddy lakebed in what is now New Mexico, thousands of years before any recorded history, and leaving your footprint right next to the track of a woolly mammoth. That is not a fantasy. It happened. The evidence is right there, pressed into ancient gypsum, waiting more than 20,000 years to be ...












