A polar vortex collapse is predicted to hit over the coming weeks, resulting in severe winter weather and travel disruptions ...

Extreme cold is more than just a nuisance, it's a serious risk to your health. While we've officially entered meteorological spring, it certainly doesn't feel like that in parts of Canada. A blanket ...

Videos alleging the U.S. and Canada could go to war amassed millions of views on TikTok, but retired military leaders ...

David Phillips, a climatologist for Environment and Climate Change Canada, said that February in Saskatchewan is typically warmer than January. This year has been a rare exception.

Extreme cold warnings span much of Western Canada as wind chills in the -30s dominate across the Prairies It's not a classic Canadian winter if we don't see Arctic air surge out of the north ...

A polar vortex collapse is expected over the next two weeks, causing extreme winter weather and travel disruption across North America. The weather phenomenon is expected to develop in mid-March, ...

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

In one example, Ottawa says it will spend $38.6-billion to modernize NORAD, the joint U.S.-Canada air defence program created during the Cold War to keep Soviet planes and missiles out of Arctic ...