In the vibrant world of aquatic life, some fish possess a remarkable ability: they can change color. This mesmerizing trait serves various purposes, from camouflage and communication to courtship ...

But for a fish that spends its life swimming among predators, it seems that good camouflage would have a big advantage over colors that attract attention. If flashiness is a liability, why are ...

These freshwater giants have greenish-grey coloring and elongated ... These organs, called barbels, help the fish to locate bottom-dwelling prey, such as snails, mussels, clams, crayfish, insect ...

Wild fish can recognize and follow specific human divers, distinguishing between individuals based on visual cues.