Videos On Demand

Skywatch Media Entertainment

Multi-Media Information

Thursday, September 21, 2006

Greenland's ice continues to melt


Breaking Earth News: Greenland
Climate Change Alert
University of Colorado at Boulder September 20, 2006
Data gathered by a pair of NASA satellites orbiting Earth show Greenland continued to lose ice mass at a significant rate through April 2006, and that the rate of loss is accelerating, according to a new University of Colorado at Boulder study.
The study indicates that from April 2004 to April 2006, Greenland was shedding ice at about two and one-half times the rate of the previous two-year period, according to CU-Boulder researchers Isabella Velicogna and John Wahr. The researchers used measurements taken with the Gravity Recovery and Climate Experiment, or GRACE, to calculate that Greenland lost roughly 164 cubic miles of ice from April 2004 to April 2006 -- more than the volume of water in Lake Erie.
Studies by several research groups indicate temperatures in southern Greenland have risen by about 4.4 degrees F in the past two decades, she said. (photo above: An iceberg calved from a glacier floats in the Jacobshavn fjord in southwest Greenland. A new CU-Boulder study indicates Greenland continues to lose ice mass, and the rate of loss is accelerating. Photo courtesy Konrad Steffen, CU-Boulder.)

Breaking Weather News