Test your knowledge of wild type Bettas.
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"Wit is educated insolence", Aristotle
A study into the effects of chemicals commonly used in euthanasia and anaesthesia of fish has found some of them to be less humane than previously thought, says Nathan Hill.
A Surrey man is keeping several escapee goldfish in his garden after rescuing them during the recent Thames flooding.
A shopkeeper has offered a £1000 reward after the theft of hundreds of Japanese Koi from his store in Churchtown, Southport.
The six pups born to Newport Aquarium's Shark ray Sweet Pea in January have all died.
Competition between large and small versions of the same cichlid in Lake Tanganyika could lead to them becoming two separate species in the future.