Science topic

Coral Reefs

Explore coral reef biology and ecosystems, including symbiosis, bleaching, ocean warming and the science of reef conservation.

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Essential guides to Coral Reefs

Begin with clear explanations of the key ideas, discoveries and questions in this subject.

How Does a Coral Reef Ecosystem Work?
Oceanography

How Does a Coral Reef Ecosystem Work?

A coral reef ecosystem is a network of corals, algae, fishes, invertebrates, microbes and physical processes that recycle energy and nutrients in nutrient-poor tropical waters. The reef structure creates many habitats, but no single.

Oceanography

Why Are Coral Reefs Important?

Coral reefs matter because their physical structure and biological productivity support diverse marine communities and provide services to people. Th…

Oceanography

What Is Coral Bleaching?

Coral bleaching happens when stressed corals lose or expel much of the symbiotic algae living in their tissues. Because those algae provide color and…

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Latest Coral Reefs articles

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AI is trained to hear the sound of coral life
AI - Artificial intelligence

AI is trained to hear the sound of coral life

Scientists listened to an underwater sound recording off the islands of central Indonesia, hearing what sounded like the bonfire of a coral reef teeming with life.

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More about Coral Reefs

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Why are coral reefs in the world disappearing?
Oceanography

Why are coral reefs in the world disappearing?

In a recent study, scientists said a lot of new knowledge about coral biology has been discovered in the past few years, helping explain why coral reefs around the world…