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Arctic

Science

Arctic sea ice hits another troubling low in 2026

Arctic sea ice is shrinking in both winter and summer, with satellite records revealing that the region's remaining ice is becoming thinner, younger, and more vulnerable to melting. Despite a recent slowdown in summer losses, scientists warn that the Arctic could experience a nearly ice-free summer before 2050.

Science

Europe's new Sentinel-3C satellite just sent back spectacular images of Earth

Europe's Sentinel-3C satellite has returned breathtaking images of Earth just two weeks after launch, revealing the snowy Alps, frozen Arctic islands, and brilliant turquoise Caribbean waters. Its first measurements also show promising results for tracking rising seas, melting ice sheets, and other changes reshaping our planet.

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World

Climate change reshaping the polar oceans, says report

Climate change is increasingly reshaping the polar oceans, with Arctic waters warming rapidly, sea ice shrinking and wildlife losing habitat at both ends of the planet, an annual report said Wednesday. The Copernicus Ocean State Report depicts profound changes across the world's seas, from record-breaking heatwaves in the Mediterranean and Black seas to shifts in marine ecosystems and increasingly acidic waters.

Science

Arctic Sea Ice Reaches 2026 Annual Minimum Extent

Arctic sea ice reached its annual minimum extent on Sept. 12, according to NASA and the National Snow and Ice Data Center (NSIDC) at the University of Colorado Boulder. The ice covered an estimated 1.78 million square miles (4.6 million square kilometers), tying 2008, 2010, and 2025 for the 10th-lowest minimum in the satellite record. […]

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