Compared to other birds of their size, these guys have a remarkably lightweight bone structure. Most of their bones and subcutaneous tissue contain air sacs, allowing them to remain in the air without ...

(WGN) — A Pueo bird with a broken wing is benefiting from advances in 3D printing for veterinary medicine. “It was really cool in surgery like, ‘Oh man, this is a cool opportunity to be a part of,'” ...