2017 is so far the second-hottest year on record thanks to global warming
With the first six months of 2017 in the books, average global surface temperatures so far this year are 0.94°C above the 1950–1980 average, according to NASA. That makes 2017 the second-hottest first six calendar months on record, behind only 2016. That’s remarkable because 2017 hasn’t had the warming influence of
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