Keeping freshwater and saltwater fish in an aquarium environment isn’t always straightforward. They are sensitive creatures ...

The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer ...

yet they’re home to almost a quarter of all vertebrate species – including over half of all the world’s fish species. It’s an extraordinary fact: 51% of all known species of fish live in freshwater - ...

2 min read Freshwater ecosystems are essential for human survival, providing the majority of people's drinking water. The ecosystems are home to more than 40 percent of the world's fish species.