Discover the wide range of fish and freshwater creatures that call the Tennessee River and its surrounding valley home.

Let us explore some interesting trivia facts about the U.S. State fishes: Dual designations: Some states adopt both a freshwater and a saltwater (marine) state fish, like New York, California, and ...

Researchers have discovered a record 20 new fish species while conducting fieldwork in the remote Kimberley, unveiling it as Australia's most biodiverse region for freshwater fish. It is the single ...

New research finds that ocean-dwelling fish entered freshwater environments on several occasions, evolving enhanced hearing abilities in the process. When ancient marine fish transitioned from ...

BANGKOK — The world’s largest recorded freshwater fish, a giant stingray, has been caught in the Mekong River in Cambodia, according to scientists from the Southeast Asian nation and the United States ...

Garra surinbinnani looks like a stout, brown minnow with the face of a boxer who's gone one too many rounds. The species makes its home in the fast-flowing, rocky streams of Western Thailand, a region ...

A giant 661-pound stingray was caught in a remote fishing village on the shores of the Mekong River in Cambodia, making it the heaviest freshwater fish ever documented, researchers said Monday. The 13 ...