JACOBSHAVN BAY, GREENLAND - AUGUST 24: (ISRAEL OUT) A boat sails by an icebergs floating in the Jacobshavn Bay on August 24, 2007 near the town of Ilulissat, Greenland. Scientists believe that Greenland, with its melting ice caps and disappearing glaciers, is an accurate thermometer of global warming. (Photo by Uriel Sinai/Getty Images)
