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    • The Arctic Has a Cloud Problem

      The Atlantic· 8 hours ago

      The CERN scientists found that aerosol particles made of iodic acid could form very quickly—even more quickly than the rates of sulfuric acid mixed with...

    • CNN - Breaking News, Latest News and Videos

      CNN.com· 10 hours ago

      The planet is on "red alert" because governments are failing to meet their climate change goals, the United Nations Secretary-General António Guterres said Friday. Under the 2015 Paris climate ...