Tiny particles bubbling up from melting Arctic sea ice play a key role in cloud formation, suggests new research. The discovery may explain why Arctic clouds behave differently — and lead to improved ...

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 ...

Antarctic sea ice has entered a persistent low state that appears inconsistent with the natural variability of the past century, and a growing body of research links this “regime shift” to warming in ...

On her first dedicated scientific voyage to Antarctica in March, the Australian icebreaker RSV Nuyina found the area sea-ice free. Scientists were able to reach places never sampled before. Over the ...

Arctic sea ice hit its 2025 summer minimum without setting a record low on Sept. 10, despite a historically low winter maximum earlier in the year. Scientists say sea ice loss has slowed over the past ...

Arctic sea ice peaked at its lowest winter maximum in nearly five decades of satellite tracking, according to measurements recorded on March 22, 2025. The record came during a month when global sea ...

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