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
Armored companions: tortoises in herpetoculture Tortoises vary enormously in size, appearance, habitat and care requirements. From familiar Testudo species to tropical and giant tortoises, we take a closer look at their key differences. 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
