Great Barrier Reef Coral Bleaching is 'Worst in its History'
Great Barrier Reef Coral Bleaching is 'Worst in its History,'
April 1, 2016,
by Mindy Weisberger, Senior Writer,
LiveScience.com,
Australia's Great Barrier Reef corals are in trouble, with the northern part of the reef experiencing "the worst mass bleaching event in its history."
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