Large-Scale Permafrost Thawing

Ice is seen here under permafrost soil in Spitzbergen, the largest and only permanently populated island of the Svalbard archipelago in Norway. (SeppFriedhuber/Getty Images) Twenty-five percent (25%) of the Northern Hemisphere is permafrost. By all appearances, it is melting well beyond natural background rates, in fact, substantially! Making matters much, much worse, new research has […]
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