A couple months ago I was listening to an episode of the Kevin Rose Show with Dr. Valter Longo, Director of the Longevity Institute at USC. Here’s the description from the show notes: Dr. Valter Longo is director of the Longevity Institute at USC and the Program on Longevity and Cancer at IFOM in Milan. In this podcast, we discuss Dr. Longo’s new book, The Longevity Diet, which is the culmination of 25 years of research on aging,