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The “Hyperbolic Crochet Coral Reef,” a unique exhibition and thought-provoking fusion of science, conservation, mathematics, and art, is on display in Washington, D.C., at the Smithsonian’s National Museum of Natural History. By engaging local...
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Tiny plant-like organisms called zooxanthellae live in the tissues of many...
Coral reefs are beautiful, vibrant ecosystems that house roughly one quarter of...
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The pre-industrial American landscape was once rightly described as a place...

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What are corals? Corals themselves are animals. But tropical reef-building corals have tiny plant-like organisms living in their tissue. The corals couldn’t survive without these microscopic algae–called zooxanthellae (zo-zan-...
Blast fishing, when dynamite or other explosives are used to stun or kill...
How does a coral spend its day? Most of us would say: not doing much. To the...

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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...
Corals, sponges, and algae are the major components of most coral reef communities. To the untrained eye, they are sometimes difficult to tell apart. More about coral reef ecosystems can be found in...
Nestled among the beautiful coral reefs of Papua New Guinea (PNG) is a place that could provide the key to our understanding of one of the biggest threats to coral reef survival: Ocean Acidification...
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