On this episode of Cheddar Reveals, David Keith, Professor of Applied Physics at the Harvard School of Engineering and Applied Sciences and Professor of Public Policy at the Harvard Kennedy School, and founder of Carbon Engineering outlines the viability of solar geoengineering as a solution to help reverse the effects of global warming; Lena Geraghty, Sustainability & Urban Innovation Director at National League of Cities, discusses which U.S. cities are safest from global warming and how the real estate market will be impacted from the effects of climate change; Cheddar gets a look at Curiosity Stream's 'Changing Ocean Asia.'