Some aquarium buddies are much more interactive than you'd expect—they follow their owners around, beg for food, and even ...

Fish, including cichlids, have either “simple” teeth, basically cone-shaped pegs, or “complex” teeth with multiple cusps that can adapt to feed on different prey. Peoples spent two years ...

The Jurupari earth eater cichlid is named after their feeding habits since they sift through the substrate in search of food. They are semi-aggressive fish that reach around 8 inches in length.