http://tucsoncitizen.com/wryheat/2011/08/09/the-arctic-tipping-point-will-there-be-an-ice-free-arctic/ by Jonathan DuHamel Mon, 20 May 2013 23:43:00 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://tucsoncitizen.com/wryheat/2011/08/09/the-arctic-tipping-point-will-there-be-an-ice-free-arctic/comment-page-1/#comment-9525 Sugel Thu, 18 Aug 2011 01:30:55 +0000 http://tucsoncitizen.com/wryheat/?p=850#comment-9525 Recently observed change in Arctic temperatures and sea ice cover may be a harbinger of global climate changes to come according to a recent NASA study. Satellite data — the unique view from space — are allowing researchers to more clearly see Arctic changes and develop an improved understanding of the possible effect on climate worldwide..

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