Getting to be in your 80s and 90s and still having the mind of someone much younger is everyone's dream. But now researchers are looking into how so-called "SuperAgers" manage to do it. We take a look.

Getting to be in your 80s and 90s and still having the mind of someone much younger is everyone's dream. But now researchers are looking into how so-called "SuperAgers" manage to do it. We take a look.