The article reports on a severe global coral bleaching event, the most extensive on record, driven by unusually high ocean temperatures. This event, identified by the National Oceanic and Atmospheric Administration and international partners, is affecting coral reefs worldwide, which are vital for marine biodiversity and coastal protection. Scientists attribute the bleaching to the stress corals face when water temperatures are too high, leading to the loss of symbiotic algae essential for coral survival. Despite the potential for some recovery if temperatures stabilize, the ongoing trend poses a significant risk to coral ecosystems, with extensive bleaching confirmed across 54 countries. The article underscores the urgent need for global action to mitigate climate change impacts, particularly focusing on reducing carbon emissions to prevent future bleaching events.

https://www.nytimes.com/2024/04/15/climate/coral-reefs-bleaching.html