Recent Warming Reverses Long-Term Arctic Cooling   Publication Date:   2009 Creator:   Raymond S. Bradley Darrell S. Kaufman David P. Schneider Nicholas P. McKay Caspar M. Ammann Keith R. Briffa Gifford H. Miller Bette L. Otto-Bliesner Jonathan T. Overpeck Bo M. Vinther Publisher.Display:   American Association for the Advancement of Science Subjects.Display:   Climate change ice cores ice ages unknownArctic regions Source Institution:   Florida International University [2009] Recent Warming Reverses Long-Term Arctic Cooling