Fountain of Youth?

This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.
Playing Fountain of Youth?
Have scientists found the fountain of youth? One study suggests they may have, and the answer might be in our blood. The study by Stanford University found that when older mice were injected with blood from younger mice, the effects of aging on the brain were reversed. Tests showed that the older mice had improved memory and learning ability.