Freakonomics Blog: One Small Step for Geoengineering — or Is “Ecoengineering” Better?
Tagesspiegel: Angela Merkel must save the environment again (German)
Meadowcroft, James (2013): Exploring negative territory Carbon dioxide removal and climate policy initiatives
The Japanese Times: Japanese cloud seeding tests work for second year in row
McLaren, Duncan (2012): A comparative global assessment of potential negative emissions technologies
Martiny, Adam C.; et al. (2013): Strong latitudinal patterns in the elemental ratios of marine plankton and organic matter
SciDev: Concerns grow over effects of solar geoengineering
Robock, Alan et al. (2013): Studying Geoengineering with Natural and Anthropogenic Analogs (accepted)