Coral Reefs

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Sample the surprising diversity of deep-sea corals. See some of the ways they differ in color, shape, and size. Explore more in the multimedia feature " Coral Gardens of the Deep Sea ."
Welcome to Citizens of the Sea , a new blog series where ocean life comes to...
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From parrotfish that cover themselves in a blanket of their own mucus to tiny...

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Blast fishing, when dynamite or other explosives are used to stun or kill fish, is a practice used in many villages and isolated regions of the world. Hundreds of fish can be seen strewn across the reef, left as bycatch, such as...
Sponges are animals that eat tiny food particles as they pump water through...

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It may be the last place you’d expect to find corals—up to 6,000 m (20,000 ft) below the ocean’s surface, where the water is...
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