Hidden layers of colour in the plumage of tanagers and some other songbirds explain what makes them so eye-catching ...

The aquarium’s collection of lobsters nearly span the color spectrum — from blues, oranges and the recent yellow, to calico and even a split-colored orange and black lobster, which the ...

The CIA’s official seal depicting an eagle and a shield, generally rendered in red, white, yellow and blue, has been transformed into stark black and white. Cosmic-looking circular glyphs serve ...