Ancient Footprints Yield Surprising New Clues About the First Americans | Hacker News

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		Ancient Footprints Yield Surprising New Clues About the First Americans (wsj.com)
		4 points by macinjosh on Sept 23, 2021 \| hide \| past \| favorite \| 1 comment

macinjosh on Sept 23, 2021 [–]

https://archive.is/KpQHn

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