There’s a heat wave. In the Arctic. In the middle of winter.

It’s been downright toasty at the North Pole, at least by Arctic standards. The northernmost weather station in the world, Cape Morris Jesup in Greenland, saw temperatures stay above freezing for almost 24 hours straight last week, and then climb to 43 degrees Fahrenheit (6.1 degrees Celsius) on Saturday before dropping again.

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