Bleaching has devastated reefs around the world, raising fears of an irreversible shift.
Source: [New Scientist](https://www.newscientist.com/article/2528456-the-last-ditch-plan-to-save-coral-reefs-from-utter-destruction/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home)