This fascinating color palette also belongs to some ... They are blue, with orange and white markings, and red eyes. Cichlids aren’t small fish, growing up to 15 inches (38.1 centimeters ...

A community of rare fish enthusiasts collects endangered species of freshwater fish from lakes and springs around the world, ...

By studying a highly social, very hierarchical fish species, cichlids, scientists have now ... more aggressive, and more colorful than subordinate males. They defend territories and court females.

Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest ...

That sort of defines me.” All of George’s fish are endangered Rift Lake cichlids: colorful, freshwater fish native to the Great Lakes of East Africa. Inside his 42 tanks, expertly squeezed ...