Thousands of fish species are facing "catastrophic" decline — threatening the health, food security and livelihoods of hundreds of millions of people around the world. New research shows that ...

Water quality in rivers and dams is decaying all over the world, and metal pollution is a major factor. Meanwhile, freshwater resources are very limited. A tiny fish louse shows promise as a sensitive ...

Have you ever thought about adding an aquarium to your home? They can be a fantastic addition to any household or workspace.

All hail the GloFish: The heir to the Day-Glo poster, the strobe light and the lava lamp and, if a Texas company has its way, the first genetically engineered household pet. Transgenic zebrafish, ...