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.
What is coral? - Great Barrier Reef Foundation
3D Printed Coral Reefs
How Tourism Can Be Good for Coral Reefs
What Are Coral Reefs? - RobinAge
Fun Facts About Coral Reefs You Might Not Know
Coral reef Description, Geochemistry, Origins, & Threats
Coral Stressors - Woods Hole Oceanographic Institution
Types of Coral Reefs - Coral Reef Alliance
What Are Coral Reefs?
Climate change hurting coral, but these reefs off Texas thrive
What would happen if there were no coral reefs? — The Reef-World
Coral reefs – what are coral reefs and who builds them? – Deepspot
A changing climate for coral reefs - Bulletin of the Atomic Scientists