At one point or another, you've been strolling along and have most likely come across a gray feather at your feet. Maybe you barely noticed it or perhaps you picked it up and took it home with you.

Feathers might seem like a pretty mundane part of nature, although it's a little-known fact that they have a strong bond with ...

Richard Banati does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...