To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

The sudden blast may come as a shock to many Americans after a mostly mild start to winter, but that warmth may be partly ...

Add Yahoo as a preferred source to see more of our stories on Google. The Earth's polar vortex is stirring up, bringing the first hints at changing weather as fall descends on the U.S. This movement ...

A winter storm descending on the US is expected to deliver heavy snow and ice to more than 150 million people across roughly ...

In this video, we explore the chilling effects of the polar vortex and what it could mean for Earth in the next decade. Just like the Night King in Game of Thrones, a powerful icy force is lurking to ...

A 2025 satellite image shows a series of ghostly ice swirls sculpted on the surface of Lake Michigan by strong winds during an extreme cold snap that covered Chicago in a blanket of snow.

Ontario may be one of the coldest places on the planet this Friday as an airmass is expected to be centred over the province, ...

Around 17 states witnessed snowfall, with more than a foot of accumulation in some areas. The deep freeze strained energy supplies in some states, and the National Weather Service predicted widespread ...

Jupiter and Saturn's different polar storms reveal clues about planet interiors: Saturn has harder bottom than Jupiter.

Over the years, passing spacecraft have observed mystifying weather patterns at the poles of Jupiter and Saturn. The two planets host very different types of polar vortices, which are huge atmospheric ...