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

For a total of nine months, first author Dr. Carolin Sommer-Trembo recorded the "exploratory behavior" of 57 different ...

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 ...