However, the rewards of seeing my kids well - developed wings stretch out and fly strong as they leave the nest is and was all worth it. (thebadassbreastfeeder.com)
A newly developed wing architecture could greatly simplify the manufacturing process and reduce fuel consumption by improving the wing's aerodynamics. (sciencedaily.com)
But a newly discovered dinosaur may have developed wings as well — ones like a bat's — at least 160 million years ago. (washingtonpost.com)