There are hundreds of species to choose from – each ... let’s explore five of the best catfish for freshwater aquariums. Diet: Herbivore Size: 5 inches Lifespan: 5 years Water Temperature ...

Global review of freshwater species finds a quarter of them are threatened with extinction. Read more at straitstimes.com.

The Mekong giant catfish is the official freshwater heavyweight champion of ... where its numbers have plummeted so dramatically that the species is on the brink of extinction.

These fish had never been scientifically classified, despite being popular aquarium pets for decades. Looking at the catfish, researchers quickly realized they’d discovered a new species ...