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Nerdy Curio

August 30, 2017

Climate Change Fires Up Polar Bear Treadmill

2 CQ

In today’s Nerdy Curio from 60-Second Science, drifting sea ice in the arctic means polar bears need to walk farther to stay in their native range.

Aired August 10, 2017

All 60-Second Science content is available at www.scientificamerican.com

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