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River to River
2:51 pm
Mon December 2, 2013

How Humans Tolerate Cold Weather

Inuit child sailing his toy boat with caribou-skin sails.
Library and Archives Canada

Humans developed in warm climates, but eventually our ancestors made their way into colder and more inhospitable regions.  Host Ben Kieffer talks with physiologist Kevin Kregel and anthropologist Robert Franciscus of the University of Iowa about how humans have acclimated to cold and challenging environments.

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