Back in the day the sun was everyone’s main source of light. People lived by the sun – waking with it and sleeping when it went down. It’s interesting to see how much artificial light has changed our lives – and let’s face it, we take pride in our convenient technology.  With the amount of artificial light increasing so drastically in the past 30 or so years it’s interested to see the rise in depression and insomnia rise too.  Take a look at what LA Healthy Living has to say about artificial light and how it is wrecking our health.