This is troubling as climbing arctic temperatures combined with rapid sea ice loss are creating a new type of climate feedback loop which could accelerate Arctic warming.

这是令人担忧的，因为北极气温上升和海冰迅速消失正在形成一种新型的气候反馈回路，可能会加速北极变暖。

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"There's no doubt that estimates of Arctic warming are uncertain, and should be regarded with caution," Hansen said.

“毫无疑问，对于北极暖化得现象的估计是不确定的，所以应该谨慎评估，”Hansen说。

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Some meteorologists suspect unseasonal snow storms off the east coast of America in 2010 were partly caused by Arctic warming shifting wind patterns.

一些气象学家推测北极变暖造成的气流模式改变是造成2010年袭击美国东海岸的那场非季节性暴风雪的部分原因。

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The impending enrichment of Arctic countries would not compensate for the costs of runaway Arctic warming.

ECONOMIST: Climate change

In total, the arctic warming is an unprecedented trend, according to Dr Hinzman.

BBC: Record ice loss in Arctic

So those greens who have set their hopes on the eco-attuned Inuit or Scandinavians taking a stand against Arctic warming are likely to be disappointed.

ECONOMIST: Climate change