The Northwest Passage
November 23, 2008 9:14 PM Subscribe
Scientists are now revising earlier projections about the speed at which global warming will impact the arctic ice sheet. By 2013 it could very well disappear in the summer months, opening up new sea lanes for commerce and, potentially, "a quarter of the earths oil and natural gas resources". Several arctic countries are thinking ahead, while it appears others have been for quite some time.
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