Polar bears inch toward extinction as summers lengthen

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polar_bearA study published this week on polar bears (Ursus maritimus) suggests that these mammals are not ready for global warming. While it would seem that the polar bear is well adapted to seasonal ice melt, it is not prepared for ever-lengthening periods of summer, a time in which food is short in polar regions of our planet earth. If our … Continue reading

This post has already been read 89 times!