The polar vortex is a large area of low pressure and cold air surrounding the Earth’s poles. During the winter months, this phenomenon can strengthen and push cold Arctic air southward. This year, ...

Holiday travelers in the United States avoiding widespread disruptive weather ahead of Thanksgiving might not be so fortunate ...

Winemakers across Canada have struggled in the past few years with a biblical litany of natural disasters: fires, floods, ...

Temperatures later this week are exceptionally chilly for the state, even though widespread freezes are not anticipated ...

MétéoMédia says a low-pressure system is set to move into the province shortly after the sunny spell, bringing snow that will ...

This dramatic-sounding phenomenon is a naturally occurring component of the Earth’s atmosphere that can play a huge role in ...

A polar vortex — a large area of low pressure — is heading south from the Arctic, bringing with it cold weather across many ...

Some forecasters say a complex dance involving the polar vortex could send some of the coldest weather on Earth toward the ...

Explore the science of polar vortexes, how trees survive freezing temperatures, and snowflake formation as the Adirondacks ...

Watch Russia says it will not surrender its interests as Trump removes deadline for Ukraine on peace deal Video Online, on GlobalNews.ca ...