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
Cristarmadillidium muricatum: A Unique Spiny Exoskeleton The spine-like projections of Cristarmadillidium muricatum give it a unique appearance and may also provide protection from predators. Read more
Angelfish social behavior In the wild, angelfish often move in small groups, which may help them stay safer and detect danger more easily. Read more