As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

Extreme weather is sweeping across the United States. Friday, the polar vortex will peak, bringing freezing temperatures to much of the country.

Social media has been awash with AI-generated videos of trees “exploding” because of extreme cold, but is there truth to the ...

A deep freeze sweeping the US could trigger icequakes. Here's what they are, why they happen and the states under extreme ...

Australia is experiencing a smorgasbord of wild weather in the lead-up to Christmas, featuring extreme heat, humidity, severe thunderstorms, and tropical storms all on the cards. The locality of ...