The feces of some algae-eating fish could be deadly to coral reefs while coral-eating fish could benefit reefs, according to a new study from Rice University. Grazers, or fish that consume algae and ...

Ciguatera—a toxin that accumulates in reef fish—is a common cause of seafood poisoning. Learn which fish are safest to order ...

What's wiggly and red and (sometimes) found all over Southwest Florida beaches? This algae provides a home for critters and a ...

“The inside of the structure that causes the coloration contains a substance that is highly reactive and may act as a feeding repellent to algae-eating fish. Such a repellant is more effective when ...

Health officials are urging residents to stay away from certain shellfish as a toxic algae bloom has contaminated the waters off the Southern California coast. "The public should take precautions to ...

The Florida Department of Health in Osceola County issued a health alert on Jan. 9, due to harmful blue-green algae toxins ...