Humanities
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Worldly Curio
October 30, 2018Arctic permafrost is starting to thaw. Here’s why we should all care.
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Just how quickly will billions of tons of carbon locked up in the Arctic's melting permafrost be released into the atmosphere? Scientists in the Arctic say finding out could be a matter of survival. Produced by: Amy Martin. Image credit: Amy Martin/The World.
Aired October 29, 2018
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