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

The challenge has been to figure out exactly how blue birds get their color. It can’t be their diet: blue pigments, like those in blueberries, are destroyed when birds digest them. Scientists ...

Discover 5 types of birds that are blue! Beyond blue jays, we dive into tree swallows, eastern bluebirds, and much more!

As dawn broke in the eastern sky, it was -5 degrees on a crystal clear February morning at Bosque del Apache National ...