Blue catfish are invading Maryland waterways and posing a serious threat to native species. Yet, how is it that one species of slate blue-bodied fish can be so detrimental to the Chesapeake Bay ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock An invasive catfish species is taking over Florida waterways, harming vulnerable, native animals and the ...

Scientists found several “armored” animals in rivers of Ecuador and discovered two new species, a study said. Photo shows a representative area. Photo from Joris Beugels via Unsplash In a muddy river ...

A particular photo making the rounds on This Is Alabama’s Instagram shows the kind of fish that can be caught within this ...

When one mentions a group of fish targeted by millions across the country, renowned for their fighting abilities, and a source of meat so popular they make up the largest segment of American ...

Hurricane Debby didn't just wash up $1 million worth of cocaine into Florida — it's also sending nonnative creatures that move "like an infantry-man scooting under barbed wire," as the state's ...

Museum ichthyologist Cristhian Conde-Saldaña uses evolutionary genetics to study freshwater fishes and document at-risk biodiversity Erin Wunderlich Researchers working with Cristhian Conde-Saldaña ...