Scientists race to prevent wipeout of world's coral reefs

Scientists race to prevent wipeout of world's coral reefsSOUTH ARI ATOLL, Maldives (AP) — There were startling colors here just a year ago, a dazzling array of life beneath the waves. Now this Maldivian reef is dead, killed by the stress of rising ocean temperatures. What's left is a haunting expanse of gray, a scene repeated in reefs across the globe in what has fast become a full-blown ecological catastrophe.



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