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Shrinking Greenland Glacier Smashes Speed Record

Jakobshavn Isbrae glacier broke its own speed record again, quadrupling its summer run to the sea between the 1990s and 2012.

February 3, 2014
3:32 PM EST
Jakobshavn Isbræ is believed to be the glacier that produced the large iceberg that sank the Titanic in 1912. | Ian Joughin, PSC/APL/UW