Suzie
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But risks unknown; discussion and governance needed, report finds
Workers in Philadelphia paint roofs white. That's one of the less extreme ways proposed to artificially cool the Earth to reverse global warming. (Matt Rourke/Associated Press)
Brighten clouds with sea water? Spray aerosols high in the stratosphere? Paint roofs white and plant light-colored crops? How about positioning "sun shades" over the Earth?
At a time of deep concern over global warming, a group of scientists, philosophers and legal scholars examined whether human intervention could artificially cool the Earth
Workers in Philadelphia paint roofs white. That's one of the less extreme ways proposed to artificially cool the Earth to reverse global warming. (Matt Rourke/Associated Press)
Brighten clouds with sea water? Spray aerosols high in the stratosphere? Paint roofs white and plant light-colored crops? How about positioning "sun shades" over the Earth?
At a time of deep concern over global warming, a group of scientists, philosophers and legal scholars examined whether human intervention could artificially cool the Earth