Can culture keep you young?

A new study suggests that regular museum visits and theater outings could slow the biological aging process. The idea is enticing because it requires no prescriptions and no gym time. But researchers are still working to pinpoint the true cause. Is it the art itself that delivers the benefit, or is it the walking, the social connection, and the cognitive engagement that naturally accompany a night at the theater? On the show: Steve, Fei Fei & Yushan