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

The Murray cod, named Arnie after Australia's recently retired Olympic champion Ariarne Titmus, was first tagged in 2022.

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 ...

The Savannah River is teeming with fish, making it popular with anglers. It is also home to other wildlife like beavers, ...