A Discussion on Longevity with Dr. Sanjay Gupta: Part 1

Dr. Sanjay Gupta, chief medical correspondent at CNN and neurosurgeon at Emory University, has been researching and delving into the subject of longevity for years.

Along the way, he transformed his studies of new technology, age-old cultural practices from countries around the world, and medical research into a book and documentary, Chasing Life, as well as another book, Cheating Death, and several television series for CNN.

In this segment, Dr. Gupta joins Dr. Darria to share what he has learned from all this research on longevity.