Thursday 15 May 2025 See also: François HéranOpening and closing lectures Program Closing lecture 17:00 - 18:30 Faced with immigration, the scientist and the politician François Héran 15 May 2025 Amphithéâtre Marguerite de Navarre, Site Marcelin Berthelot 15 May 2025 17:00 - 18:30 See also François Héran, chair Migrations and Societies Opening and closing lectures