When the polar vortex stretches, North America feels the chill. New research reveals some of the stratospheric patterns ...

Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, ...

Discover Lahaul, a cold desert in India with glaciers, rivers, and unique wildlife thriving in extreme seasons.

Southern Alberta braces for a dramatic shift in weather, with severe storms and a sharp temperature drop expected early this week.

The last of the wild weather is set to hit NSW and the ACT overnight, following polar air that has left massive snowfall and ...

This new positioning allows a conveyor belt of fronts to cross southern parts of the country, whisked through by the fast ...

This storm system will move out by midweek, and things will gradually turn around back to some heat and sunshine.

Two runners died during an ultramarathon race in Russia’s far north Murmansk region this weekend, Governor Andrey Chibis ...

Have you ever wondered what it feels like to walk inside a rainbow or see a river run backwards? Around the world, ...