"He's not just a bird who got his sight back, but he's a poster child of resilience," Boo's current owner told Newsweek.

Birds make all sorts of calls but one stands above the rest. Learn more about the white bellbird and its incredible cry.

Discover 6 types of birds that are blue! Beyond blue jays, we dive into tree swallows, eastern bluebirds, and much more!

The birds usually seem to be spotting a bald new haircut, not because of style, but because of a seasonal process they go through.