A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...

A severe winter storm that brought crippling freezing rain, sleet and snow to a large part of the U.S. in late January 2026 ...

This winter, the Northern Hemisphere has been suffering from extreme cold. In South Korea, an unusually prolonged cold wave ...

Arctic air originates near the polar regions and is among the coldest air masses on Earth. It typically stays locked in ...

A chilling polar vortex is set to bring snow and ice to the South and East this week. We show where.

Add Yahoo as a preferred source to see more of our stories on Google. At the same time, every hurricane that formed, including the three powerful Category 5 storms, steered clear of the U.S. mainland.

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...