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  • Earth Warmer Now Than In Previous 1,400 Years, Global Study Reports

    The world's climate warmed more between 1971 and 2000 than during any other three-decade interval in the past 1,400 years according to a comprehensive climate reconstruction study that analyzed worldwide climate data from tree rings, pollen, cave formations, ice cores, lake and ocean sediments, and historical records from around the world that was authored by more than 80 scientists from 24 nations.