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 ...

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 ...

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

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

A second bout of severe winter weather pummeled the central United States on Friday with freezing temperatures and icy conditions. It arrived just days after a massive winter storm, traveling from ...

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 ...

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 ...

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, ...

ON HUDSON BAY — Searching for polar bears where the Churchill River dumps into Canada's massive Hudson Bay, biologist Geoff York scans a region that's on a low fat, low ice diet because of climate ...

The Arctic journey is billed as the first step in China’s quest to open a “Polar Silk Road,” a commercial shipping route ...

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?