Nearly every indicator of climate change is flashing red. But we still hold the tools available to bring the planet back into balance The ocean is running a fever. In 2025, the number of days of marine heatwaves – prolonged spells when the sea turns abnormally, dangerously warm – was more than ...
Source: [Guardian US](https://www.theguardian.com/commentisfree/2026/jun/17/ocean-fever-climate-change)