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

Even in a warming climate, brutal cold snaps still hammer parts of the U.S., and a new study uncovers why. High above the ...

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

I share my month‑long journey using this cooling liquid—how I went from constant stiffness to relief without pills.

Because of an unstable polar vortex, experts have projected record low levels of Arctic sea ice for the coming winter.

Every year, weather enthusiasts eagerly watch and wait for signs that the polar vortex, a mass of cold air spinning around the Arctic, might meander south, sending cold and snow into the lower ...

Earth’s major climate goal is too warm for the polar ice sheets, study says If Earth stays at its current levels of warming — below policymakers’ goal of 1.5 degrees Celsius — polar ice ...

OSLO (Reuters) -Norway's King Harald and Queen Sonja were visiting the main settlement on the strategically located Arctic archipelago of Svalbard on Monday, at a time of increased interest in the ...