The Southeastern Michigan Aquarium Society held an auction Saturday, where hobbyists spent hours bidding on colorful fish to ...

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

A fish-eat-fish world Male cichlids have a strict, highly visible social hierarchy. Dominant males, which have higher levels of androgen hormones, are larger, more aggressive, and more colorful ...

Scuba divers visited several spots at Lake Malawi in 2016 to search for cichlid fish, George Turner wrote in a study published Dec. 10 in the peer-reviewed Journal of Fish Biology. The lake is ...

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

Complex teeth with multiple cusps in an African cichlid fish. The cichlid fish of Africa's Great Lakes have formed new species more rapidly than any other group of vertebrates. A new study shows that ...

The cichlid fish of Africa's Great Lakes have formed new species more rapidly than any other group of vertebrates. A new study shows that the ease with which these fish can develop a biological ...

Do not keep these fish with smaller ones to keep them from being eaten. Convict Cichlid. The Convict Cichlid comes in various colors like pink, black, and zebra. They are 6 inches long but are ...

The Texas Parks and Wildlife Department's Inland Fisheries Division has stocked nearly 27 million fish, comprising 17 ...

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 ...

Wainwright's lab studies the evolution and diversity of fish. The cichlid fishes of Africa's great lakes are a particularly large and diverse group, adapted to a wide variety of habitats and food ...