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Arctic Ice: An Update – Evidence From the Past is Instructive

Guest opinion: Dr. Tim Ball In a previous article, I noted the treadmill created when you convince politicians to form policy based on untested hypotheses. The anthropogenic global warming (AGW) hypothesis was untested because the Intergovernmental Panel on Climate Change (IPCC) and others determined to prove, rather than disprove it. Professor Richard Lindzen explained years…

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Expanding Antarctic sea ice linked to natural variability

From the NATIONAL CENTER FOR ATMOSPHERIC RESEARCH/UNIVERSITY CORPORATION FOR ATMOSPHERIC RESEARCH BOULDER — The recent trend of increasing Antarctic sea ice extent — seemingly at odds with climate model projections — can largely be explained by a natural climate fluctuation, according to a new study led by the National Center for Atmospheric Research (NCAR). The…

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Arctic sea ice sets new record low for May

From NSIDC: Daily Arctic sea ice extents for May 2016 tracked two to four weeks ahead of levels seen in 2012, which had the lowest September extent in the satellite record. Current sea ice extent numbers are tentative due to the preliminary nature of the DMSP F-18 satellite data, but are supported by other data…