Piranha is a general name used to describe a group of freshwater fish with a fearsome reputation when it comes to feeding. There are between 40 and 60 different species; none grow larger than two feet ...

Once the lights went down, the gulper catfish came out of hiding. Using a GoPro inside the tank, this clip captures the raw moment predator fish leave their caves, coordinate, and strike live prey in ...

If you’re wondering what catfish eat, the answer is just about anything. These fish are opportunists that feast on a wide array of food depending on what’s available. They’re both scavengers and ...