Arctic Ice in Death Spiral - Yahoo! News - 0 views
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dangerously upsetting the energy balance of the entire planet,
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Paradoxically, a warmer Arctic means "future cold and snowy winters will be the rule rather than the exception
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emendous amounts of extra heat are added every summer to the region as more than 2.5 million square kilometres of the Arctic Ocean have been opened up to the heat of the 24-hour summer sun
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Present pledges by governments to reduce emissions will still result in a global average temperature increase of 3.5 to 3.9 C by 2100,
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southernmost permafrost limit had retreated 130 kilometres over the past 50 years in Quebec’s James Bay region.
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r by the undersea permafrost that acts as a cap over unknown quantities of methane hydrates (a type of frozen methane) along the Arctic Ocean shelf, he said.
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eight million tonnes of methane emissions are bubbling to the surface from the shallow East Siberian Arctic shelf every year
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If just one percent of the Arctic undersea methane reaches the atmosphere, it could quadruple the amount of methane currently in the atmosphere.