ANNAPOLIS, Md. - A Maryland Congresswoman is proposing turning invasive catfish into food for your furry friends. Here's the deal: Rep. Sarah Elfreth represents Maryland's Third District, which ...

A remarkable discovery of ancient fish fossils has revealed a chilling and unusual pattern: Tharsis, a now-extinct genus of ray-finned fish, may have met its end in the same tragic way. Analysis of ...

Scientists discover and name a colorful, new species of aquarium crayfish, Cherax pulverulentus, hiding in plain sight for decades.