A crab that almost glows with color The rainbow land crab is especially bright when young or after molting, with a bluish shell and orange legs. 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
Brachypelma emilia: Meet the Mexican redleg tarantula Brachypelma emilia, also known as the Mexican redleg tarantula, is a new world terrestrial tarantula native to Mexico. Read more