The climate-change experiment | The Economist Climate-change experts are researching ways to cool down the planet using geoengineering. How could spraying chemicals into the stratosphere help counteract global warming? October 27, 2017 Education, Environment, Health Share This Video Tweet Share Share Email The Economist Related Videos Where Are The World’s Worst Slums? Education, Health, Human Where Are The World’s Worst Slums? The Urban Green Education, Environment, Human The Urban Green Why is there plastic in Arctic snow? – BBC News Ecology, Environment, Technology Why is there plastic in Arctic snow? – BBC News
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