Amid current concerns surrounding climate change, its effects and the human contribution thereto, David Keith, Professor of Public Policy at the Harvard Kennedy School, discusses the controversy, risks and potential benefits of climate geoengineering as a possible solution. In doing so, he also explores the underlying question: is it conservation ecology or hubris?

From September to May each year, the CIGI Speaker Series are presented on important international topics to raise public awareness and understanding on a variety of current global issues. This series features some of the most prominent and acclaimed figures in their respective areas of global governance.
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