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Bikini Atoll, formed over millions of years around an island in the Pacific Ocean about halfway between Papua New Guinea and Hawaii, has been subjected to horrific human-caused disturbances. Between 1946 and 1958, the...
Blog entry MORE STORIES Blog entry MORE AUDIO / VIDEO
Welcome to Citizens of the Sea , a new blog series where ocean life comes to...
Slideshow MORE STORIES Slideshow MORE AUDIO / VIDEO
From parrotfish that cover themselves in a blanket of their own mucus to tiny...
Blog entry MORE STORIES Blog entry MORE AUDIO / VIDEO
Stare at a tide pool and you will often see a crust of pink coating the bottom...

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Compare the healthy coral on the left with the bleached coral on the right. Increased water temperatures caused the bleached coral to lose the microscopic algae that give the coral color and provide it with food. Corals can...
The Oculina deep-sea coral reef at top has not been disturbed by humans—but...
What are corals? Corals themselves are animals. But tropical reef-building...

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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...
In the wet lab aboard the R/V Seward Johnson , Dr. Martha Nizinski examines a sample of the deep-sea coral Lophelia pertusa , collected 600-m (1,969-ft) deep off the coast of the southeastern United...
Visitors to the Hyperbolic Crochet Coral Reef temporary exhibit at Smithsonian’s National Museum of Natural History saw both the main installation created by to the Institute For Figuring and the...
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