NOVA scienceNOW

Aging

Clip | 12m 36s  | Video has closed captioning.

Will research into "longevity genes" help us live longer and healthier lives?

Aired: 01/01/07

Rating: TV-G

Problems Playing Video? | Closed Captioning

Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.