Polar sea ice is ever-changing. It shrinks, expands, moves, breaks apart, reforms in response to changing seasons, and rapid ...

But as the planet warms and ice in the polar regions diminishes – summer sea ice in the Canadian Arctic has declined by up to ...

Earth's ozone layer holes over polar regions, where the stratospheric ozone level is significantly depleted, have been a ...

The reality of human-induced climate change is unequivocal and exerts an ever-increasing global impact. Access to the latest ...

From intensified monsoons and storm tracks to polar precipitation shifts, a new synthesis of regional climate data emphasizes ...

In Churchill, Canada, the polar bear capital of the world, scientists say there are now about half the polar bears as there ...

Journalists and activists should focus on these three linked problems, says the acclaimed author, who also encourages us to ...

Clashes with human settlements are on the rise, as melting ice drives hungry predators inland in search of food ...

With only some afternoon cloud cover, and maybe a stray sprinkle tied to a weak cold frontal passage, Friday’s highs in the ...

Finnish researchers theorize that the unique light conditions of Earth's polar regions create conditions that result in ...