What Are Coral Reefs?

Coral reefs are large underwater structures composed of the skeletons of coral, which are marine invertebrate animals. Corals are found all over the world’s oceans.

U.S. Coral Reefs

Coral Reefs - Oceans, Coasts & Seashores (U.S. National Park Service)

Scientists Say: Coral

Scientists Study Unusual Coral Reef

What Are Coral Reefs And What's Their Purpose?

Everything you need to know about coral reefs - DIVE Magazine

How Are Coral Reefs Formed

Basic Information about Coral Reefs

What Is The Role Of Coral Reefs In Climate Change? - ClimaTalk

3D Printed Coral Reefs

Everything You Need to Know About Coral Reefs

Coral Reefs of India

Coral reef - Wikipedia