Polar Bears Can't Just Switch To Terrestrial Food

2 CQ

With a shorter season of sea ice, polar bears have less access to marine mammals. But switching to a terrestrial diet deprives them of the fatty seal meals they need to thrive.

 

-- Read more on ScientificAmerican.com

Aired October 15, 2016

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

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