New Nature study finds temperatures likely to rise about 8 °C if carbon emissions go unchecked and the Earth's remaining fossil fuels are burned. It predicts increases as high as 17 °C in the Arctic region.

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New Nature study finds temperatures likely to rise about 8 °C if carbon emissions go unchecked and the Earth's remaining fossil fuels are burned. It predicts increases as high as 17 °C in the Arctic region.