FOR STORY GROENLANDIA-CALENTAMIENTO - FILE - In this July 26, 2011 photo, drops of water fall from a melting iceberg near Nuuk, Greenland. Greenland is the focus of many researchers trying to ... more 
FOR STORY GROENLANDIA-CALENTAMIENTO - FILE - In this July 26, 2011 photo, drops of water fall from a melting iceberg near Nuuk, Greenland. Greenland is the focus of many researchers trying to determine how much its melting ice may raise sea levels. (AP Photo/Brennan Linsley, File) less 
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Associated Press | Photo By Brennan Linsley, File
Thu, Sep 1, 2011 10:27 AM EDT