By the 2050s, parts of the Arctic Ocean once covered by sea ice much of the year will see at least 60 days a year of open water, according to a new modeling study led by researchers at the University of Colorado Boulder.
Earth Sciences
Nov 2, 2015
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Growing sea ice surrounding Antarctica could prompt scientists to consider relocating research stations on the continent, according to the operations manager of the Australian Antarctic Division.
Earth Sciences
May 12, 2015
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Arctic sea ice extent plunged precipitously from 2001 to 2007, then barely budged between 2007 and 2013. Even in a warming world, researchers should expect such unusual periods of no change—and rapid change—at the world's ...
Earth Sciences
Jan 28, 2015
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NASA satellite instruments have observed a marked increase in solar radiation absorbed in the Arctic since the year 2000 - a trend that aligns with the steady decrease in Arctic sea ice during the same period.
Earth Sciences
Dec 17, 2014
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It comes as no surprise, therefore, when researchers announce as they did this past September that Arctic sea ice extent is still below normal, continuing a years-long downward trend, covering less and less of the north polar ...
Earth Sciences
Dec 7, 2014
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"We have not seen an ice free period in the Arctic Ocean for 2,6 million years. However, we may see it in our lifetime," says marine geologist Jochen Knies. In an international collaborative project, Knies has studied the ...
Earth Sciences
Nov 28, 2014
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Sea ice covering the Arctic Ocean melted to its sixth lowest extent this year, while sea ice surrounding the Antarctic continent continued to break winter records, according to scientists at the National Snow and Ice Data ...
Earth Sciences
Oct 8, 2014
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Antarctic winter sea ice has once again broken the record for maximum extent. On September 12, the coverage measured 19.619 million square kilometres, the highest since satellite records began.
Earth Sciences
Sep 15, 2014
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One of the most visible signs of climate change in recent years was not even visible at all until a few decades ago.
Earth Sciences
Sep 4, 2014
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As we near the final month of summer in the Northern Hemisphere, NASA scientists are watching the annual seasonal melting of the Arctic sea ice cover. The floating, frozen cap that stretches across the Arctic Ocean shrinks ...
Earth Sciences
Aug 21, 2014
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