Along a nine-mile stretch of river between two waterfalls in the Australian rainforest lives a tiny fish that’s been there for millions of years, hiding between rocks along the riverbank by day and ...

The Bloomfield River cod, found in a far north Queensland river catchment, is the world's only tropical freshwater cod and scientists are working to have it officially protected amid threats from the ...

Atlantic cod are actually five separate species of fish, not one, researchers have claimed after conducting a genetic analysis – though not everyone agrees with their findings. “What we thought was a ...

A cold water species that thrives in low temperatures, cod typically inhabits the East Sea and migrates south during its ...