The one easy part was that butterfly's have no nerve endings in their upper wings. There are no blood vessels either.

Welcome to Mr Sagoo's channel, your ultimate destination for hands-on creative ideas! Discover innovative techniques and tips ...

A Long Island nature center gave a monarch butterfly a new wing, allowing it to continue its migration this winter.

New York City veterinarians performed a wing transplant procedure on a monarch butterfly in a video that's since gone viral.