It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here ...

The polar vortex’s icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.

Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson Bay.

How is climate change affecting polar regions? Climate change is amplified in the polar regions. The northern and southern reaches of the planet are warming faster than any area on Earth, with the ...

"An Arctic air mass is expected to plunge into the Central U.S. this week, with high confidence for widespread, ...

The easy answer is a deep southward dip in the polar jet stream that typically rings the globe at higher latitudes but is ...

Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.

F or bears of both the market and polar kind, a planet without an ice cap is a tragedy. The Arctic is warming four times faster than the world at large, causing ice to shrink by an area the size of ...

The polar vortex, a pattern in the Arctic region, is causing extreme cold weather in the US and Europe. Despite this, the world is warming, with January setting a monthly heat record. Climate change ...

The polar vortex hit much of America, making temperatures in North Dakota colder than on Mars. Despite this, a 90-degree warmup is forecasted for next week. This unusual weather pattern is linked to ...

Current trend in heavy snowfall and bitterly cold temperatures is directly linked to a disruption to the polar vortex caused ...