Dying coral reefs turn vibrant neon colors in apparent last-ditch effort to survive – CBS News

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< img src=" https://cbsnews1.cbsistatic.com/hub/i/r/2020/05/22/42e53710-ad69-4fdb-bba7-46cbba89a01c/thumbnail/620×383/f38cbacec5b1b236be75cc269dc09aac/20-26-acropora-corals-2-colourful-leaching-new-caledonia-2016-credit-richard-vevers-the-ocean-agency-xl-catlin-seaview.jpg#" alt=" Richard Vevers/The Ocean Agency/XL Catlin Seaview Survey" height=" 383" width =" 620" class=" lazyload" data-srcset=" https://cbsnews1.cbsistatic.com/hub/i/r/2020/05/22/42e53710-ad69-4fdb-bba7-46cbba89a01c/thumbnail/620×383/f38cbacec5b1b236be75cc269dc09aac/20-26-acropora-corals-2-colourful-leaching-new-caledonia-2016-credit-richard-vevers-the-ocean-agency-xl-catlin-seaview.jpg 1x, https://cbsnews2.cbsistatic.com/hub/i/r/2020/05/22/42e53710-ad69-4fdb-bba7-46cbba89a01c/thumbnail/1240×766/f54c43d010dd08e112f1bd1e0c8dcc70/20-26-acropora-corals-2-colourful-leaching-new-caledonia-2016-credit-richard-vevers-the-ocean-agency-xl-catlin-seaview.jpg 2x" srcset=" data: image/svg+ xml,% 3Csvg% 20xmlns% 3D' http% 3A% 2F% 2Fwww.

Richard Vever/The Ocean Agency/XL Catlin


Coral animals symbiotically exist together with small algae, offering them with shelter, nutrients and carbon dioxide in exchange for their photosynthetic powers. Even < a href=" https://www.cbsnews.com/news/great-barrier-reef-mass-coral-bleaching-heat-stress-climate-change/" target=” _ blank “data-invalid-url-rewritten-http =”” > small boosts in yearly ocean temperatures can ruin this relationship, expelling the algae from the coral’s tissue and exposing its white skeleton. After the coral is exposed, it typically breaks down and passes away, changing the environment for the varied selection of life that counts on it.

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