Explore neurobiologist David Anderson's groundbreaking research challenging traditional views on psychiatric disorders in this 15-minute TED talk. Delve into the emerging perspective that mental illnesses are disorders of emotion circuit function rather than simple chemical imbalances. Learn how Anderson uses fruit flies to study emotion and mood-like states, conducting genetic screens and manipulating dopamine receptors to understand hyperactivity and learning disabilities. Discover the potential for developing targeted psychiatric medications that could work more effectively with fewer side effects by focusing on specific neural circuits. Gain insights into the complex workings of the brain and the future of psychiatric treatment through this engaging and informative presentation.