Discus fish hiding places In their natural habitat, discus fish find safe hiding places among roots, leaves and aquatic plants. Read more
Metachrosis: the secret of rapid color change Metachrosis is a rapid color change in animals, involving chromatophores and light-reflecting cell structures. Read more
African giant snail bioindicator: A sensitive environmental species The African giant snail may react sensitively to environmental changes, which is why it is also studied as a bioindicator. Read more