Conference organized as part of the " Les jeudis du Cnam - Dialogues avec le Collège de France " cycle, with Marc Fontecave, chemist, holder of the Chemistry of Biological Processes chair at the Collège de France, and Yves Jégourel, economist, holder of the Economics of Raw Materials and Sustainable Transitions chair at the Cnam.
Moderated by : Alexandra Delbot, producer at France Culture.
