The floating harness is made of twist ties and pieces of cork. Swim bladder disease is a common disorder in aquarium fish. It causes fish to either sink to the bottom of the tank, float to the top ...

This goldfish has swim bladder disorder. Its owner made a simple device using a discarded mask and a paper tube to prevent the fish from flipping upside down. This footage was filmed by Me. Wang, in ...

Imagine a fish worth more than a small fortune. The Totoaba, a creature of the Gulf of California, holds the dubious ...