Are You A Lark, Owl or Hummingbird? This question alone could improve your health in one day! I got PhD. Dr Michael Terman to talk about Chronotherapy, uh, Chronotherapy? Yes, Chronotherapy the world of sleep and how your body is running as a fine tuned clock. In today’s podcast we discussed topics such as light and melatonin, your sleep hormone and how artificial light makes you stressed out and finally –the connection with depression and seasonal light changes.