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 ... more 
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) less 
1 / 1
Associated Press | Photo By Brennan Linsley
Sun, Aug 14, 2011 8:45 AM EDT