2008-01-01 Will climate change get rapidely to a halt if we quickly decrease the emissions? Predicting the future
2003-09-01 Shouldn’t we wait until we are totally sure of what’s going on before we do anything? Acting collectively
2004-05-03 A little speech given during the presentation of the movie “The Day After” to the french press
2002-10-27 A letter published in the reader’s section of “Le Monde” about Jeremy Rifkin and hydrogen Newspaper articles
2000-07-07 When wishing the withdrawal from nuclear energy, Germany is living in a wrong world Newspaper articles