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

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

Scientists theorized that birds look blue for the same reason ... like a sponge or a box of spaghetti. When white light strikes a blue feather, the keratin pattern causes red and yellow ...

Thin and long tailed, with outer tail feathers almost entirely white (tail from below looks white). The bill is thin and pale gray. Breeding male: blue-gray above, including most of head and back.

Rooks have have black plumage with a purple-blue sheen — and they have untidy-looking feathers around their thighs (like ...

Here is a list of the most colourful birds in the world. The scarlet macaw is a large parrot species. It can grow 32 inches long and weigh up to 2.2 pounds. Mainly red in color, it also has blue wings ...