Bleaching damage (top) on the corals of the Great Barrier Reef. Only the southern third of the famed reef (below) has escaped unscathed, according to researchers.
Caption: 
Bleaching damage (above) on the corals of the Great Barrier Reef. Only the southern third of the famed reef has escaped unscathed, according to researchers.
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PHOTO: EUROPEAN PRESSPHOTO AGENCY