Crutzen +10: Reflecting upon 10 years of geoengineering research

The year 2016 marks the 10 year anniversary of Nobel laureate Paul Crutzen's seminal 2006 contribution on geoengineering, “Albedo enhancement by stratospheric sulfur injection: A contribution to solve a policy dilemma?” Crutzen’s paper in climatic change sparked an unprecedented surge of academic, public, and political interest in geoengineering.