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Wednesday, July 23, 2008 |
Wednesday, July 23, 2008 |
Photo: Giant Ice Shelf Breaks Off in Canadian ArcticThe collapse of the 25.5-square-mile (66-square-kilometer) ice shelf is likely tied to global warming, scientists say. The summer of 2005 was the warmest for the island since 1960. Image courtesy AP/NASA/Handout
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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