Sign me up for cool Regeneration Powers!
This article in the NYTimes (registration required) surveys the work to exploit the power of regeneration that is present in most animals, to some degree. Oddly, it fails to mention the exciting work done with the Murphy Roths Large (MRL) mouse, which has a Highlander-esque ability to recover from injury. Not familiar with Connor MacMouse of the clan MacMouse? Check out this article on the BBC.