This NASA map shows the drastic amount of ice that’s disappeared from the arctic. Perennial Arctic ice, ice that survives the summer melt, has been drastic reducing in size. This map shows just how much it has changed over more than two decades.
http://www.businessinsider.com/nasa-...ic-ice-2016-11
http://www.businessinsider.com/nasa-...ic-ice-2016-11
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