VICE

S06E21 - Engineering Earth

Greenhouse gas emissions are at unprecedented levels and still rising. As climate deniers and their allies in industry and government thwart conservationists' efforts, some scientists are working to develop a back-up plan: use technology to "geoengineer" the Earth's atmosphere and reduce the impacts of climate change. Shane Smith and Ben Anderson find out how this technology would work and how effective this radical, and potentially dangerous, plan could be.

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VICE
S06E21