Coral groups outplant coral to help rebuild reef coverage by taking small bits of coral pieces from living coral grown in nurseries and reattaching it to the reef. Previously, restoration groups ...

With too few tritons on the reef, crown-of-thorns starfish populations can explode, jeopardizing the living coral that makes up reefs. Covered with long, venomous spikes, the crown-of-thorns ...

For context: 800 meters is the equivalent of eight football fields. That amount of living coral in one area is a rare discovery, researchers say. "They exhibit a rich diversity of stony coral ...

Shimmering fish of every color dart in and out of vibrant colonies of polyps — tiny living creatures that join together to ...