As Arctic ice melts, polar bears switch diets to survive, studies say

Saturday, January 25, 2014

As Arctic ice melts, polar bears switch diets to survive, studies say At least some of the bears are finding food to eat when they come ashore, ranging from bird eggs and caribou to grass seeds and berries. Read more: http://nbcnews.to/1d1GkyP Photo: Robert Rockwell / American Museum of Natural History



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