The polar vortex could be reversing in a sudden stratospheric warming event, with the potential to send Arctic air and storms ...

The United States has been at the epicenter of the planet’s most unusually cold conditions early in 2025. The polar vortex is to blame.

where the sun's rays shine directly north of the equator. However, when the South Pole tilts toward the sun, it's winter in the Northern Hemisphere, as sunlight beams down directly over areas ...

The first time an ozone hole was observed at the North Pole was in 2011 ... know at the moment why the dynamics were so unusual this winter,” said Inness. “I'm sure many scientists will ...

The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media ...

The polar vortex is a “constant feature” that begins to develop sometime in September and persists through sometime in spring ...

Reaching the North Pole was a fantasy of the ancients ... particularly if their parties had to winter in the Arctic, subsist on fox meat and witness their fragile temporary billets overrun ...