Sunday, April 10, 2022

Footprints in NM: Humans in N. America


Ancient footprints in New Mexico raise questions about when humans inhabited North America
(PBS NewsHour, April 4, 2022) When humans first populated North America and how they arrived has long been a matter of spirited debate.

A recent study detailing what archeologists believe are the oldest known footprints in the United States is sparking new questions and upending long-held beliefs. Stephanie Sy reports.

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