Freakishly Warm Weather in the Arctic Has Climate Scientists 'Stunned'

During the Arctic winter, when the sun hides from October to March, the average temperature in the frozen north typically hovers around a bone-chilling minus 4 degrees Fahrenheit (minus 20 degrees Celsius). But this year, the Arctic is experiencing a highly unusual heat wave. Jim Overland is quoted and Muyin Wang's essay is referenced.