2008-01-01 Will climate change get rapidely to a halt if we quickly decrease the emissions? Predicting the future
2004-03-30 Renovating ancient housing, a widely unknown action possibility against climate change Acting collectively
2000-07-07 When wishing the withdrawal from nuclear energy, Germany is living in a wrong world Newspaper articles
2011-11-01 The limits to growth – Donella Meadows, Dennis Meadows, Jørgen Randers and Behrens William W. III – 1972 Societies
2004-05-03 A little speech given during the presentation of the movie “The Day After” to the french press