As Permafrost Thaws, Scientists Study the Risks
http://www.nytimes.com/2011/12/17/science/earth/warming-arctic-permafrost-fuels-climate-change-worries.html?ref=temperaturerising

Josh Haner, New York Times

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This article and slide show from the New York Times, features several scientists from the University of Alaska, Fairbanks, who study the effects of thawing permafrost in Alaska.

Subject: Geoscience:Atmospheric Science:Climate Change, Environmental Science:Global Change and Climate:Climate Change:Impacts of climate change, Environmental Science:Global Change and Climate, Geoscience:Atmospheric Science:Climate Change:Impacts of climate change, Biology:Biogeochemistry, Geoscience:Atmospheric Science:Climatology
Grade Level: High School (9-12), College Lower (13-14), Middle (6-8)
Theme: Teach the Earth:Enhancing your Teaching:NGSS, Teach the Earth:Course Topics:Environmental Science, Atmospheric Science, Teach the Earth:Incorporating Societal Issues:Climate Change, Teach the Earth:Course Topics:Biogeoscience