Bad breath is something almost everyone experiences, yet very few talk about it. Dr. Mel Rosenberg, one of the world’s leading researchers on oral malodor, explains what actually causes bad breath and how it can impact our relationships, our personal and social well being and eventually, our life. Could this be the idea that makes it to the TED stage in 2026? #TEDxAth #TEDxAthens #TEDxGlobalIdeaSearch This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at ted.com/tedx