Coral reefs are some of the world's most diverse ecosystems. Despite making up less than 1% of the world's oceans, one quarter of all marine species spend some portion of their life on a reef.

Researchers have found that reef fish from the Arabian Gulf, the world's hottest sea, exhibit a higher tolerance to temperature fluctuations compared to those from more thermally stable coral reefs.

NHA TRANG, Vietnam — The gentle waves off the coast of central Vietnam’s Nha Trang obscure an open secret: The life-giving coral reefs below are dying. The waters are eerily devoid of fish.

NHA TRANG, Vietnam (AP) — The gentle waves off the coast of central Vietnam’s Nha Trang obscure an open secret: The life-giving coral reefs below are dying. The waters are eerily devoid of fish.

By the end of the video, you'll be able to understand why this creature is so terrifying and why it's such a important part of the reef ecosystem. Diorama| Making the monster brave the Coral reef ...

Coral Reefs in Vietnam Face Collapse. Can Conservation Efforts Turn the Tide? NHA TRANG, Vietnam (AP) — The gentle waves off the coast of central Vietnam's Nha Trang obscure an open secret ...

The Great Barrier Reef is the largest living structure on the planet. It's home to a quarter of our marine life and serves as a carbon sink, removing CO2 from the atmosphere. At its core is coral ...