April 28th 2016 | Professor Paul R. Ehrlich joins student and faculty at the University of Lausanne to speak on Population, environment, ethics: Where we stand now. The presentation is followed by a round table with the participation of : Guido Palazzo, Professor of business ethics at UNIL; Eric Verrecchia, Professor of biogeoscience at UNIL; and moderated by Christian Arnsperger, Professor of sustainability at UNIL.