Environment Canada has issued weather warnings for most of Canada over a 'high or moderate impact level' cold blast that is ...

A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

Watch as a massive bowl of Arctic air is set to bring extreme, potentially record-breaking cold temperatures to parts of the ...

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

Despite being notorious for bringing brutal cold and dangerous wind chills, the polar vortex has a surprising upside.

A polar vortex is expected to bring two surges of extremely cold air to the U.S. in January. Here's what to know in Middle ...

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

Parts of Canada are about to experience extreme cold thanks to a polar vortex. But what is a polar vortex? CBC Kids News ...

Meteorologist Melinda Singh delivers the national forecast, tracking a frigid polar vortex engulfing Eastern Canada.

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States ...

Some places could be colder than -40 C! 🥶 ...

Last year, Vortex advanced the technical understanding of the Robinsons River Salt Project (“Robinsons Project”) in Newfoundland & Labrador, Canada, through a focused collaboration with the University ...