Food is at the centre of human well-being, as well as many of our most pressing sustainability challenges. Dr. Nathan Pelletier explores the major levers at our disposal to sustainably feed the growing human population, our relative proclivity to exploit them, and what this implies for the future of food. Food is at the centre of human well-being, as well as many of our most pressing sustainability challenges. Dr. Nathan Pelletier explores the major levers at our disposal to sustainably feed the growing human population, our relative proclivity to exploit them, and what this implies for the future of food. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx