Antarctic sea ice shows signs of recovery in 2026 after several critical years, but scientists warn that this recovery is not ...

Alaska’s coastal landfast ice is forming later and melting sooner, shrinking the ice season and raising risks for Arctic ...

Researchers scanning satellite images of West Antarctica stumbled onto clusters of emperor penguins gathered on fast ice to ...

Along Alaska’s northern coast, a subtle but significant shift is unfolding as landfast sea ice forms later, disappears sooner ...

Something alarming is happening at the top of the world. Polar bears, long regarded as the living symbol of a warming planet, ...

The Arctic Ocean, once locked in a vault of thick, old ice, now is transforming at lightspeed. Temperatures there are increasing at up to four times the rate of the planet overall, melting sea ice ...

Each year for millennia, emperor penguins have molted on coastal sea ice that remained stable until late summer—a haven during a span of several weeks when it’s dangerous for the mostly aquatic birds ...

I walked out onto the frozen Arctic water off Utqiagvik, Alaska, for the first time, I was mesmerized by the icescape. Piles of blue and white sea-ice rubble several feet high gave way to flat areas ...

Polar bears depend on frozen ocean surfaces more than any other land predator. The ice functions as a platform where they ...

The North Sea is home to the remains of a vast land that has been lost to time and is referred to as Doggerland, the area of ...