These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary between Arctic and more temperate air – dips deeply southward, bringing the ...

Despite the Arctic's worsening, ongoing warming, an unexpected trend has been uncovered: A 13-year streak of no new records ...

Scientists have developed a new way of tracking polar bears and it could help us better understand how they cope with disappearing sea ice. This breakthrough in stick-on GPS tracking tags will help ...

The polar vortex is making a return to the forecast, but the counterintuitive weather feature is nothing to fear.

Far beyond signaling the day’s weather, clouds play a key role in regulating and understanding climate. A team of researchers recently completed a project to confirm what NASA satellites are telling ...

Britain's flagship polar research vessel heads to Antarctica next week to help advance dozens of climate change-linked ...

Located in the northeastern portion of Canada, Hudson Bay is known for its cooler temperatures, with the southern areas of the bay offering subarctic temperatures that used to be perfect for polar ...

It's about to get very, very cold for lots of Americans. A series of blasts of polar vortex air from the north will bring subfreezing temperatures as well as ice and snowstorms to 40 US states, ...

Close Friend of JD Vance Skirts Normal Channels to Take Over NIH Environmental Health Institute China Helped Indonesia Build One of the World’s Biggest, Youngest Coal Fleets. It’s Still Growing. Ohio ...

Scientists have now quantified how much climate change has drastically reduced the number of polar bears living in Canada's Hudson Bay, the most studied group of polar bears in the world. The melting ...

Journal Editorial Report: The week's best and worst from Bill McGurn, Allysia Finley, Kate Bachelder Odell and Kim Strassel. Photo: Julia Nikhinson/Associated Press Whatever happened to polar bears?