The challenge has been to figure out exactly how blue birds get their color. It can’t be their ... birds that live in Central and South America. At first they all look like pretty blue birds ...

Tropical birds are famous for their ... This iridescent blue butterfly (Morpho peleides) lives in the rainforests of Central ...

Famous for their bright metallic feathers, fast-fluttering wings and long beaks, a unique species of bird will soon arrive in ...