Most saltwater fish hobbyists fear a marine velvet outbreak more than anything else. It’s one of the most lethal fish diseases and can quickly wipe out an entire tank. However, this condition ...

According to McGill University, saltwater fish consume water not only through osmosis, but also purposefully drink water to have some go through the digestive tract.

Caring for Your Pet Saltwater Fish. You may not think of fish getting sick or needing specialized care, but they sometimes do. If you want your fish to live a long and healthy life, be sure to ...

Fish pests and diseases represent a multifaceted challenge for both wild fisheries and the rapidly expanding aquaculture sector. Intensive farming practices, environmental fluctuations and ...

Fish along the Florida Keys are spinning in circles until they die—and no one knows why. Scientists are chasing clues, ... (Learn about new diseases and toxins harming marine life.) ...

People who fish in Florida and in federal waters are required to have special gear on board to help ensure groupers, snappers and other reef fish survive when they're returned to the water.