National Geographic Society
National GeographicNat Geo Wild


Sean Riley explores the work of gutsy, innovative scientists attempting the "world's toughest fix" yet: hacking Earth to drastically alter its climate and save the planet. In this hour, Riley will investigate four proposed geoengineering solutions to our climate change problem, starting with CGI depicting the devastating consequences these are designed to prevent. Then, in a "hands-on" section, Riley will go into the lab with the inventive scientist and engineers who've hatched these outlandish solutions.

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