Thunderstorms are rare in the cold, dry Arctic, but a surprising event in August 2019 has scientists rethinking how these ...

A polar vortex is a stream of cold air that normally spins around the North Pole ... Arctic air across parts of North America ...

calculated the whereabouts of the most remote place in all of the vast Arctic—a spot some 400 miles from the geographic North Pole that he said was “permanently covered with the ice fields of ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation ...

We use imaginary lines to help locate where a place is in the world. the Arctic Circle (the North Pole) the Antarctic Circle (the South Pole) the Tropic of Cancer the Tropic of Capricorn and the ...