A major US climate assessment warns that the Arctic has entered its hottest and wettest phase on record, with melting permafrost triggering chemical changes in rivers and weakening the region’s role ...

Scientists hope their work will help improve and inform further research. New study reveals phenomenon that could have major ...

The Arctic is melting at an unprecedented rate — but it’s not just slow global warming anymore. These are extreme melting episodes, where ice that once took months to vanish is gone in just days. In ...

After 20 years of continuous reporting, the Report Card stands as a chronicle of change and a caution for what the future will bring,” report contributors said. The Arctic just experienced its warmest ...

The National Oceanic and Atmospheric Administration issued its annual Arctic Report Card on Tuesday, which documents the way rising temperatures, diminished ice, thawing permafrost, melting glaciers ...

Duncan's research showed that these changes degrade the composition of sea-ice microalgae. As sea ice thickness and coverage ...

Although the Trump administration has taken steps to scuttle or downplay other reports about climate change, this one struck ...

Temperatures in the Arctic continue to follow a long-term warming trend, according to the National Oceanic and Atmospheric ...

This year's Arctic Report Card from the National Oceanic and Atmospheric Administration finds that the northernmost part of ...

The Arctic landscape is changing at an unprecedented rate. In addition to rising temperatures, climate change is causing ...

On a dreary November day in Seattle, the U.S. Coast Guard put its past and future on display. Within sight of the Space Needle, three eye-catching red icebreakers towered over Pier 36. It was the ...

Antarctic sea ice reached its seasonal winter maximum on Sept. 17, 2025, but even at its greatest extent of the year, coverage remained strikingly low by historical standards. Satellite imagery and ...