http://www.kwoff.com/story.php?title=study-warns-coral-reefs-could-be-gone-by-2050- The world's coral reefs could be wiped out by 2050 unless urgent action is taken to stop threats posed to the "rainforests of the sea" by everything from overfishing to global warming, a report has warned. Wed, 23 Feb 2011 23:10:17 EST en