In the depths of the long night that cloaks the Arctic in frigid darkness for three months each winter, a surprising patch of open water appeared, just to the north of Greenland.

The weather was warm and the ice was late in coming, so Dennis Davis set up a piece of equipment unknown to his Inupiaq forebears: his drone.

Winter sports tourism pumps about $11 billion in direct spending into the U.S. economy each year but is at risk of being decimated by climate change, according to the advocacy group Protect Our Win…

The seven-year-long work on the system shows that West Antarctic ice sheets are melting at a rapid rate.

Rough seas and moving sea ice.

Canada loves its ice, and outdoor hockey is part of the nation's cultural identity. So what happens when winters get too warm for backyard rinks?

When there's no snow, there's no need for their winter whites.

The world’s permafrost holds vast stores of carbon. What happens when it thaws?

The route of the Yukon Quest traverses Lake Laberge for the first time in decades, and that's not the only dog sled race affected by the changing climate.

The area around Öræfajökull glacier continues to show increased activity as the largest earthquake detected in the area, M3,6 on the Richter scale, occurred there this morning.

This small lake outside Stockholm, Sweden, emits otherworldly sounds as Mårten Ajne skates over its precariously thin, black ice.

New research shows that permafrost soils hold massive quantities of mercury — nearly twice as much as is held in all other soils in the world, plus the mercury in the oceans and the atmosphere —

Recent heavy snowfall and large drifts have created ideal conditions for the dens where the endangered Saimaa ringed seal raise their young, and a record number of pups may be born this year. The freshwater Saimaa ringed seal is one of the most endangered seal species in the world.

A fine haze of ice particles transformed this landscape into an otherworldly scene

While industry has had to adapt to changes, many locals are still struggling to find a new normal amidst the shifting seasons.

The Arctic Sounder - Serving the Northwest Arctic and the North Slope

Half a meter of snow fell in the Vasternorrland region of Sweden, Thursday, the largest snowfall measured in Europe yesterday.

As snow machines zoomed past, Dennis Davis set up his new drone. According to Davis, blue ice is more solid than white. Those are areas hunters can travel across more safely as they search for marine mammal prey.

Many Pacific islands are famed for their palm trees, but Sakhalin is facing some of the heaviest January blizzards in living memory.