60-second Science
13,000-Year-Old Footprints under West Coast Beach
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:01:41
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Sinopse
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.
