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A variety of organisms make their home on this tropical coral reef in Indonesia.
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Indonesian Coral Reef

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Coral reefs provide food for swarms of fish, both large and small.
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Coral Reef in the Florida Keys

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A brittle star clings to the branches of a deep sea coral
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Brittle Star Coral Mutualism

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Two nurse sharks hover over a baited cage
Lesson Plan

Treasures in Jeopardy

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Colorful corals are disappearing in the Great Barrier Reef.
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The Great Barrier Reef – Going, Going, Gone???

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Staghorn Coral
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Staghorn Coral in a Hurricane

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Two nurse sharks hover over a baited cage
Lesson Plan

Caribbean Coral Reef and Climate Case Study

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Two years after being covered in an oil substance, from the Deepwater Horizon oil spill in 2010, deep-sea corals were colonized by hydroids and their branches began to break off. 
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Floc On Gulf Coral

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This species of bamboo coral, discovered in 2004 in the Pacific Northwest, has unusually long and impressive tentacles.
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New Bamboo Coral

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a man snorkels above a reef while a woman in flippers sits on a boat
Timeline

Sunscreen in the Environment

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A soft, yellow coral
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Soft Coral

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The Johnson-Sea-Link submersible returns with a specimen of Keratoisis bamboo coral inside its collection box.
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Submersible with Coral Samples

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