The animal kingdom gives us rainbows of color with butterflies and chameleons, and clownfish, but birds give us just as much ...

Nature’s natural colors can be breathtaking. Tropical birds are famous for their brightly colored feathers, and many fish ...

After ruling out diet, scientists discover the secret behind blue feathers lies inside how the feathers are made. Gavriel Jecan / Corbis For decades, scientists have known how birds with yellow or ...

Feathers: Displays of Brilliant Plumage by Robert Clark, published by Chronicle Books 2016 This tail feather comes from a male red bird of paradise ... above appear iridescent, like a peacock ...