Birds are known for their exceptional color vision ... “A lot of these birds-of-paradise have also evolved something called ...

Birds of paradise are found in New Guinea and surrounding islands. The manucodes and riflebirds species also dwell in Australia. Birds of paradise are so attractive that their appearance once made ...

But because bird-of-paradise courtship relies on bright, colored plumage ... what Martin and her colleagues describe as "a dark black halo". In the center of this frame, the bird will open ...