Engineering the climate: understanding the technologies and policy implications
Press release: December 2, 2011 SEI research fellow Clarisse Kehler Siebert is a co-author of a UNESCO-SCOPE-UNEP policy brief that outlines key research questions and ethical, social and political challenges.In the face of increasingly dire climate-change projections, and with carbon emissions continuing to rise, there is a growing interest in large-scaled, engineered interventions to remove carbon from the atmosphere and/or reduce the amount of solar energy that reaches the Earth and warms it. So-called “geoengineering” is highly controversial, but that has not stanched interest in