Birds-of-paradise are even colorful in the dark, with feathers and body parts that glow a brilliant yellow-green under ...

Study finds that birds-of-paradise are biofluorescent, suggesting that this "hidden" phenomenon provides enhanced signaling for hierarchy and courtship.

Unlike other bluebird species, they can hover in one ... The female lays four to six light-blue eggs inside the nest. To attract a pair, place a nest box with the correct dimensions on a fence ...

Thus, the bird's brain was thought to be nearly all instinct driven. The dark and light blue regions seen on the model constitute the brainstem, which sit toward the back of a bird's neck and ...

Bird simply traded his light blue Sycamores' jersey for the Celtic green. Magic went from Spartan green and white to Laker yellow and purple. The NBA has always been about one-on-one duels.