The Polar jet stream carries weather systems around the northern hemisphere. It's powered by the temperature differential between the Arctic and areas farther south, but new research finds that it's being disrupted as rapid warming in the Arctic reduces t

The Polar jet stream carries weather systems around the northern hemisphere. New research finds that warming in the atmosphere due to carbon pollution is disrupting its flow and contributing to dangerous extreme weather events. 

Credit:

NASA/Goddard Space Flight Center Scientific Visualization Studio

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