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"A giant hole in the Earth about 262 feet in diameter was recently discovered in Russia&amp;rsquo;s far north, and scientists are baffled about the cause of the chasm that as of yet has no depth estimates."^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/mysterious-giant-hole-in-siberia-could-be-caused-by-climate-change/>