Antarctic ice may be more stable than we thought

Posted by New Scientist: Jeff Hecht on March 5th, 2011
New Scientist: WHETHER Antarctica's ice will survive a warmer world is one of the great puzzles of climate science. Now it seems vast expanses of ice may have hung on for the past 200,000 years, surviving the last interglacial. The west Antarctic ice sheet's base is below sea level, which should make it unstable. If it were to collapse the torrent of fresh water could raise global sea level by 5 metres. Whether or not this will happen as temperatures climb is a hotly debated topic. A new study by David Sugden......

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