Podcast:The Joe Rogan Experience Rating: Explicit Published On: Wed Sep 04 2019 Description: Joseph LeDoux is a neuroscientist whose research is primarily focused on survival circuits, including their impacts on emotions such as fear and anxiety. His latest book "The Deep History of Ourselves: The Four-Billion-Year Story of How We Got Conscious Brains" is now available. Learn more about your ad choices. Visit podcastchoices.com/adchoices