These three bird courtship displays are so bold, precise and theatrical that they make human romance look a little ...
Under ultraviolet light, many birds-of-paradise secretly glow, revealing hidden colours scientists believe may shape ...
Feathers on 37 of 45 birds-of-paradise species emit biofluorescence. The feathers absorb UV light and release it as a ...
Elaborate poses, tufts of feathers, flamboyant shuffles along an immaculate forest floor — male birds-of-paradise have many ways to woo a potential mate. But now, by examining prepared specimens at ...
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