David Keith: A critical look at geoengineering against climate change

The video discusses the long-standing awareness of climate change, highlighting that the issue has been known for decades. It examines the accelerating growth of CO2 emissions and the minimal progress made in addressing the problem. The speaker introduces geoengineering as a potential solution, explaining its mechanisms and historical precedents like Mount Pinatubo. The video also explores the challenges, side effects, and ethical considerations of geoengineering, emphasizing the need for serious debate and research. It concludes by urging a broader discussion involving various stakeholders to address climate change effectively.

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