23,000-year-old footprints suggest people reached the Americas early
People may have walked along the shore of a lake in New Mexico 23,000 years ago
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By Kiona N. Smith
Arriving ahead of the ice sheets
Bournemouth University archaeologist Matthew Bennett and his colleagues found a total of 61 human footprints east of an area called Alkali Flat, which was once the bed and shoreline of an ancient...
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