About Our People Legal Stuff Careers
This May 2016 photo released by The Ocean Agency/XL Catlin Seaview Survey shows coral that has bleached white due to heat stress in the Maldives. Coral reefs, unique underwater ecosystems that sustain a quarter of the world's marine species and half a billion people, are dying on an unprecedented scale. Scientists are racing to prevent a complete wipeout within decades. (The Ocean Agency/XL Catlin Seaview Survey via AP)

Coral bleaching is a big problem for marine ecosystems. Here's why.


Read Comments
Facebook Twitter Instagram Pinterest Linked In List Menu Enlarge Gallery Info Menu Close Angle Down Angle Up Angle Left Angle Right Grid Grid Play Align Left Search Youtube Mail Mail Angle Down Bookmark