b'Agitating news of the day; How sleep helps us survive Covid; How napping is beneficial for the brain; How light and dark affect our sleeping patterns and emotions, the real science; Which nutrients to take for brain health; Best foods to protect the brain; How alcohol and marijuana harm the brain and affect sleep patterns. Interview with renowned neuroscientist Dr. Kristen Willeumier.\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices'