Zürich, Switzerland - In a dramatic effort to save one of the rarest fish species from the brink of extinction, Zurich Zoo has become a critical sanctuary for the Mangarahara cichlid, a fish nearly ...

There are passive ones, aggressive ones, territorial ones, womanising ones, even wife-beating ones. They like different foods and different surroundings, so when we throw them together under the ...

Scientists typically predict how species evolve by looking at their genes and the environment they live in, but new research ...

From the common Goldfish to the expensive Arowana, here we list some beautiful freshwater aquarium fishes that are believed ...

A new species of Guianacara cichlid has been described from the tributaries of the Essequibo River and the Branco River in Guyana and northern Brazil. Jessica Arbour and Hernán Lopez-Fernández name ...

Look away, hunks; this one may sting a bit. In the wild, the law is straightforward: it's all about survival of the fittest.

Lamprologini: This tribe encompasses the vast majority of Tanganyika cichlids, including popular genera such as Altolamprologus, Neolamprologus, and Tropheus. Lamprologini species exhibit diverse ...

“Waxing and Waning Slacks: The Influence of Fluctuating Lake Michigan-Huron Water Levels on the Ecohydrology of a Lake Michigan Interdunal Wetland/Slack.” ...

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