Why Are Some Birds Blue?

One of the spectacular details of animals in our world is just how varied their colors can be. When you look at birds, for example, you’ll see everything from mundane grays to iridescent blues. So why don’t we shine with the same iridescence of birds? Follow Journey to the Microcosmos: Twitter: Facebook: Shop The Microcosmos: Support the Microcosmos: More from Jam’s Germs: Instagram: YouTube: Hosted by Hank Green: Twitter: YouTube: Music by Andrew Huang: Journey to the Microcosmos is a Complexly production. Find out more at Stock video from: SOURCES: ~gebeshuber/