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Climate Change Hits Home: Arctic Sea Ice
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Arctic sea ice acts as a natural air conditioner that keeps the planet from overheating. But this ice, covering the northern most tip of our planet, is melting away more and more each summer, under the heat of global warming.
Arctic sea ice acts as a natural air conditioner that keeps the planet from overheating. But this ice, covering the northern most tip of our planet, is melting away more and more each summer, under the heat of global warming.
Oct 19, 2009 1:24 PM
