On the occasion of the celebration of the World Food Day, the Tunis Science City, in partnership with the Instute of Research for Development (IRD), the Tunisian Association of Nutritional Sciences, the National Institute for Consumption, and Zouhair Kallel Nutrition Institute, organized, on Tuesday, October 16, a scientific event which included lectures entitled “Zero hunger, is it possible!” and “The struggle against hunger”, scientific workshops about food waste in Tunisia, as well as an exhibition entitled ”Cultivating diversity”.