Ancient Footprints Suggest Humans Arrived In Americas During Ice Age Human footprints found in New Mexico are about 23,000 years old, a study reported, suggesting that people may have arrived long before the Ice Age’s glaciers melted. https://ift.tt/eA8V8J https://www.nytimes.com

Human footprints found in New Mexico are about 23,000 years old, a study reported, suggesting that people may have arrived long before the Ice Age’s glaciers melted.

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