The hard version of coral polyps produces limestone that is used to form layer after layer of a rigid coral skeleton. Groups ...

If you have ever wondered what kind of fish Dory is ... Native to the Indo-Pacific and found in coral reefs, these fish weigh around one pound and are generally 10 to 12 inches long, according ...

Sleep in fish may look different from humans, but rest is essential for survival. Here’s what experts have to say about fish ...

In the case of the Arabian Gulf’s coral reefs, however, the researchers found that this theory does not hold. Fish in the area could not significantly adjust their metabolic rates, which means ...

In fact, nearly one-quarter of all known fish species live among coral reefs. Many studies have documented losses in reef fish abundance and diversity following coral bleaching events. Fish that ...

Massive sea urchin populations are destroying Hawaii's coral reefs faster than they can naturally rebuild themselves.

CHILD: [TO FISHERMAN] What type of fish? CHILD NARRATOR: And it was the coral reefs just off the shore that was so important to them. So we went out fishing with some local women. CHILDREN ...