60-Second Science

Scientific American

Science & Medicine, Natural Sciences, Technology

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Science & Medicine 26
Natural Sciences 8

Leading science journalists provide a daily minute commentary on some of the most interesting developments in the world of science. For a full-length, weekly podcast you can subscribe to Science Talk: The Podcast of Scientific American . To view all of our archived podcasts please go to www.scientificamerican.com/podcast


Earth's Air in Four Big Cells

August 25th, 2008

Episode 6 of 725 episodes

A new study in the journal Science claims that our planet's air circulates as four major cells, not two as is the conventional wisdom. Steve Mirsky reports

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