The forecast calls for cold weather across the central and eastern U.S., with temperatures 10-15 degrees below average, ...

The polar vortex is one of Earth’s most powerful climate systems and scientists believe it may be collapsing. This could ...

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 ...

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, ...

By Ben Aris in Berlin Parts of both the Arctic and Antarctic have experienced historically high temperatures in recent weeks, ...

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 ...

Many of nature’s apex predators guard their dinner from scavengers until they’ve gobbled up every last morsel and licked the ...

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 ...

A new study shows how much food polar bears leave behind — and how their decline threatens scavengers across the Arctic.

The innovation is only one of several high tech operations looking for new ways to protect polar bears as climate change ...

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 ...