Do you ever wish you could just crawl out of your own skin? Snakes are some of the few creatures on Earth that actually can. Dozens of times throughout its life, a snake slithers out of its old ...

Reptiles are air-breathing vertebrates covered in special skin made up of scales, bony plates, or a combination of both. They include crocodiles, snakes, lizards, turtles, and tor- toises.