You’re considering new fish for your home aquarium, but all you see in your local pet store are the usual guppies, tetras, and small cichlids. You want a more unusual fish that stands out from the ...

The amazing parent-offspring relationship in Symphysodon discus is probably unique among fishes studied to date. Normally the newly-hatched fry feed exclusively off the skin of the parents. This first ...

Do you think that a saltwater tank is vital for keeping stunning, exotic fish? Reevaluate that idea. Freshwater aquariums are easier to manage, economical, and home to some of the most beautiful fish ...

Some aquarium buddies are much more interactive than you'd expect—they follow their owners around, beg for food, and even learn to recognize faces. This article dives into pet fish that actually know ...