Some look suspiciously like crows, and the colorful plumage is largely restricted to the males. Yet, when people think of ...

Nature is full of vibrant colors, but when most people think of the natural world, green is often the first shade that comes ...

Many types of birds — such as hummingbirds, peacocks and parrots — are vividly colorful, but birds-of-paradise are especially flamboyant with hues of emerald, lemon, cobalt and ruby.

Many types of birds — such as hummingbirds, peacocks and parrots — are vividly colorful, but birds-of-paradise are especially flamboyant with hues of emerald, lemon, cobalt and ruby. Now, research has ...