Huge Greenland iceberg sparks sea-level scare
13 Aug 2010

Sea levels could rise by up to seven metres if greenhouse gas emissions are not scaled back, a panel of leading geoscientists has told the US Congress.
The warning came as a vast ice shelf, about 260 square kilometres in size, continued to fall away from Greenland's Petermann glacier, the largest iceberg shed by the island in half a century.
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