A report of a second odd hole in the Siberian permafrost draws fresh attention to the warming Russian tundra. More: Fresh Focus on Siberian Permafrost as Second Hole is Reported Related ArticlesScientists Begin to Demystify Hole Found in Siberian PermafrostDot Earth Blog: Scientists Begin to Demystify Hole Found in Siberian PermafrostResearchers Question Expansion of Antarctica’s Fringe of Sea Ice
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Fresh Focus on Siberian Permafrost as Second Hole is Reported