David Anderson: Your brain is more than a bag of chemicals

Modern psychiatric drugs treat the chemistry of the whole brain, but neurobiologist David Anderson believes in a more nuanced view of how the brain functions. He illuminates new research that could lead to targeted psychiatric medications -- that work better and avoid side effects. How's he doing it? For a start, by making a bunch of fruit flies angry. (Filmed at TEDxCalTech.) TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers an