Scientists found coral bleaching in the water off Thailand in summer 2010.
Scientists found coral bleaching in the water off Thailand in summer 2010. Mark Eakin/NOAA/MCT
Scientists found coral bleaching in the water off Thailand in summer 2010. Mark Eakin/NOAA/MCT

National

February 28, 2011 3:39 PM

Warmer oceans taking toll on world's coral reefs

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