Invasive catfish species, particularly blue catfish (Ictalurus furcatus) and flathead catfish (Pylodictis olivaris), have emerged as significant drivers of ecological change in many freshwater and ...

A population of the new species was discovered in a small isolated stream about 40 inches wide and up to 13 inches deep, according to a study. Costa WJEM, Feltrin CRM, Mattos JLO, Vilardo PJ, Katz AM ...

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 ...

Scientists found a scaly animal in a river of southeast China and discovered a new species, study said. Photo shows a representative area. Photo from Travis Chen via Unsplash In a waterway of ...

Scientists found an “armored” creature with “copper colored” teeth in rivers of Brazil and discovered a new species, a study said. Photo from Uzeda, Paiola, Cesar, Okubo, Marques-Frisoni, Andrade and ...

Scientists found a large river predator, weighting up to 220 pounds, in China and discovered a new species, a study said and photos show. Photo from Shu-Sen Shu via Zeng, Pu, Lei, Oo and Chen (2025) ...

Fishermen and scientists in Kerala caught a “large” river creature with “prominent” eyes and discovered a new species, a study said. Google Street View August ...