Siamese fighting fish: colours, rivalry and remarkable adaptations The spectacular colours and fin shapes of domestic Siamese fighting fish are the result of generations of selective breeding. Read more
Boa constrictor imperator hunting Boa constrictor imperator does not use venom, but catches prey with its teeth and subdues it with powerful muscles. Read more
Harlequin rasbora: A resident of shaded Southeast Asian waters The harlequin rasbora lives in shaded, soft-water streams and plant-rich habitats of Southeast Asia. Read more