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Coral Reef
Red Sea corals threatened by mystery sea urchin deaths
Endangered Saint Martin’s: Why this arrangement to kill the island
St Martin’s being killed by unplanned infrastructure
Scientists freeze Great Barrier Reef coral in world-first trial
Underwater heat 'inferno' ravages Mediterranean corals
Great Barrier Reef sees fragile coral comeback
Coral reefs’ survival at stake: UNESCO
‘Remarkable’ giant coral reef found off Tahiti