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  • Coral clues to climate: Reefs vanished for 2,500 years

    MSNBC.com - 07/05/2012

    Coral reefs along Panama’s Pacific coast completely collapsed for 2,500 years due to natural climate cycles, researchers reported in a study Thursday, adding that there’s a lesson in the data for man-made climate change: ease up on greenhouse gasses and reefs will restore themselves.