Methane Release in a Thawing Arctic May 21, 2012 | New York Times As Arctic temperatures warm and permafrost melts, methane, a greenhouse gas, is being released and... Climate Change Affects Arctic More Than Expected May 6, 2011 | Lund University "A much reduced covering of snow, shorter winter season and thawing tundra. The effects of... Melting Glaciers Effect Ocean Currents that Control Climate June 3, 2011 | The University of Sheffield "The research found that freshwater entering the ocean from melting ice sheets can weaken the... Polar Climate Change and Ecological Change August 16, 2011 | Penn State University "These changes, though different at each pole, could be significant in their effects on not... |