Most people are by now familiar with the term genome — it's essentially a blueprint each person is born with. The exposome is the dynamic, lifelong ledger of every non-genetic exposure a person encounters. It includes thinks like air pollution and pesticides, dietary choices, lifestyle, and chronic stress. We talk with ethnobotanist, Dr. Paul Cox, from the Brain Chemistry Labs in Jackson, Wyoming to learn more about this emerging notion of ‘the exposome’.