ScienceDaily: As a result of the Haber–Bosch process for the synthesis of ammonia from atmospheric nitrogen, billions of people have been fed, millions have died in armed conflict and a cascade of environmental changes has been set in motion – suggests a feature article by scientists from four of the world’s leading environmental research centres that will be published online on 28 September in Nature Geoscience. The feature appears 100 years after Fritz Haber filed his patent on the ‘synthesis of …