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Several feet below a beach in British Columbia, archaeologists discovered soil trampled by human feet—the oldest footprints found so far in North America. Christopher Intagliata reports.
-- Read more on ScientificAmerican.com
Aired April 1, 2018
All 60-Second Science content is available at www.scientificamerican.com
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Comments
M A
Very well done - love these minute science curios (no adverts on mine)
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Sam L
First half of this clip is adverts, cuts off the end- I pay for this Curio!
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appreciated
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