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https://www.cbsnews.com/news/humans-existed-earlier-ancient-fossil-research/
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Humans in North America may have existed much earlier than scientists once thought, ancient fossil research shows - CBS News
9/23/21 at 6:10pm
Organization
CBS News
Author
Tori Tori
Details
42 words
Summarize
The ancient fossilized footprints show evidence of humans living in North America dating back to around 21,000 to 23,000 years ago.
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