"Faced with the ecological catastrophe, does not being radical still make sense?"
Aurélien Barrau (born May 19, 1973 in Neuilly-sur-Seine) is a French astrophysicist specializing in general relativity, black hole physics and cosmology. He is director of the Grenoble-Alpes Theoretical Physics Center and works at the Grenoble Subatomic Physics and Cosmology Laboratory (LPSC) within the scientific polygon. He is also a professor at the University of Grenoble-Alpes.
Lecture by Aurélien Barrau in front of polytechnique.
Excellent summary of the situation, bravo Mr Barrau!