The U.S. Fish and Wildlife Service has granted endangered species status to a Tennessee freshwater fish. The Center for Biological Diversity said the nearly extinct Barrens topminnow was proposed for ...

Often unassuming and cloaked in dull shades of brown or gray, freshwater fish have long been overlooked when it comes to conservation. It’s come at a cost, with as many as a third of global ...

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, or even if they ...