With tentacle-covered snouts, claw-like spines that protrude from their heads and bodies covered in armor, these newfound catfish look more mythical than real. "They're warriors, they're fish ...

Setting up an aquarium is exciting until you realize that not all fish get along, and some need water conditions that clash..

Scientists analyzed an “iridescent” aquarium pet with bumpy lips and discovered a new species from Brazil, a study said. Photo from Y K yokeboy via Unsplash In a river of western Brazil, an “armored” ...

SAN ANTONIO – Aquarium fish are considered an invasive species and do not belong in the San Antonio River. A public service announcement from the San Antonio River Authority (SARA) details the risks ...

Study reveals an invasive fish has become the top predator of the Susquehanna in just over two decades. Here's why.

HARRISBURG, Pa. — The Pennsylvania Fish and Boat Commission on Wednesday asked anglers who fish in the Delaware River basin to be on the lookout for a pair of invasive fish species that have been ...