Three-quarters of Australia's freshwater fish species are found nowhere else on the planet. This makes us the sole custodians of remarkable creatures such as the ornate rainbowfish, the ancient ...

The Murray crayfish disappeared from large parts of its range over the past 40 years. Now a community-driven reintroduction ...

Recent findings show bigmouth buffalo fish have perplexingly long lives and appear to get healthier as they age. But ...

These ancient fish, little changed over ... stingray found in rivers in northern Australia was previously considered a regional subpopulation of the giant freshwater stingray.

A global study of freshwater species has found nearly a quarter are threatened with extinction, with scientists calling for the findings to be used to ...