Dr. Siddhartha Mukherjee chats about the new PBS documentary series "The Gene" based on his best selling book. The new docuseries is directed and produced by Ken Burns.Dr. Mukherjee is the author of The Emperor of All Maladies: A Biography of Cancer, winner of the 2011 Pulitzer Prize in general nonfiction, and The Laws of Medicine.#talkingpictures #celebrity #interview #flashbacktv #TonyToscano #TheGene #PBS #SiddharthaMukherjee #KenBurns