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Indian Defence Review on MSN23,000-Year-Old Footprints in New Mexico Reveal the Oldest Known Human Activity in North AmericaA trail of 23,000-year-old footprints in New Mexico is rewriting the story of when—and how—humans first arrived in North ...
Make Sure You Bring: A good map. While the main hiking trail from Piedra Blanca due east tends to lead to crowded ...
Animal trackers using traditional skills helped to find and identify fossil tracks on the coast of South Africa.
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