The result: blue, an example of what scientists call a structural color (as opposed to a pigmented color) because it’s generated by light interacting with a feather’s 3-D arrangement.

You'll feel better very soon Blue feather meaning: More spirituality in your life than ever Yellow feather meaning: Everything will be alright in the end Gray is a neutral color and, therefore ...

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