![In this image provide by NOAA, a fish swims near coral showing signs of bleaching at Cheeca Rocks off the coast of Islamorada, Florida, July 2023. In this image provide by NOAA, a fish swims near coral showing signs of bleaching at Cheeca Rocks off the coast of Islamorada, Florida, July 2023.](https://static.euronews.com/articles/stories/08/37/59/70/1200x675_cmsv2_2bda4f79-95b5-5d15-80ae-82449365e1a4-8375970.jpg)
Marine heatwaves 'spreading like wildfires,' warn experts
Interview: Why are marine heatwaves on the rise?
Video. World’s coral reefs hit by fourth mass bleaching event
This is the second global coral bleaching event in 10 years due to warming oceans.
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