This mother polar bear causes a miniavalanche to save her cubs.
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“Snow Bears“ premieres Wednesday, November 28 at 8 p.m. on PBS. Check local listings. https://to.pbs.org/2PUMpJe


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Nature is a production of THIRTEEN for PBS. Throughout its history, Nature has brought the natural world to millions of viewers. The PBS series has been consistently among the mostwatched primetime series on public television.



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