79. Solar Geoengineering Would Be Radical. It Might Also Be Necessary.

David Keith, a Harvard professor and expert in solar radiation management, delves into the intriguing world of solar geoengineering. He discusses its potential to combat climate change, highlighting the need for it alongside emissions reduction. Keith examines the complexities and ethical challenges of this controversial technology. He shares insights on the significant risks, economic viability, and the unexpected impacts of airplane contrails on global warming. The conversation emphasizes transparency and responsible governance in climate interventions.