This week on Factually we're re-releasing one of our favorite episodes, in which Adam and renowned behavioral neuroscientist Judith Grisel discuss their battles with addiction, the neuroscience of how substance dependence works in the brain, and how the brain changes after recovery. Learn more about your ad choices. Visit megaphone.fm/adchoices See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.