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Study: Arctic Temperatures Highest in 44,000 Years

(Version anglaise seulement)
Average summer temperatures in the eastern Canadian Arctic are higher than they have been in at least the past 44,000 years and perhaps higher than at any time in the past 120,000 years, according to a new study. Researchers at the University of Colorado, Boulder say the warmth there exceeds that of the Early Holocene era, when the amount of the sun’s energy reaching the Northern Hemisphere in summer was roughly 9 percent greater than today. “The key piece here is just how unprecedented the ...


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