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How Polar Bears Work


A very tired polar bear. SBTheGreenMan/Thinkstock
A very tired polar bear. SBTheGreenMan/Thinkstock

Polar bears are more than just lovable creatures that roam the ice in search of food. They're one of the most fascinating animals on planet Earth. Sadly, as ice shrinks, so does their habitat. Learn all about these huggable beasts in today's episode.


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