Some proposals for climate cooling would require unprecedented levels of global cooperation and feats of engineering, says ...

Sea ice floating atop the Arctic Ocean reached its minimum extent for 2025 on Sept. 10, covering 4.602 million square ...

Cartographers didn’t just redraw a line—they validated a reality: the waters circling Antarctica function as a distinct ocean with outsized impact on climate. Here’s why the ... Continue Reading → ...

If you were to slice a chunk of Arctic sea ice and peer at it under a microscope, you probably wouldn’t expect much. Frozen water, trapped sediment, perhaps a few still-living microbes locked in ...

Scientists studying Antarctica have discovered that northerly winds—not westerlies—are driving major ice loss in West ...

The US and Canada want more icebreakers to counter Russia and China in the Arctic, as the polar region — and competition for ...