Gernot Wagner, co-author of Climate Shock: The Economic Consequences of a Hotter Planet, talks to us about how geo-engineering projects – including the industrial removal of carbon dioxide from the air and the spraying of aerosols in the stratosphere – could be our best hope of cooling the planet. Including:
How much it would cost to save civilisation
The dramatic consequences if geo-engineering goes wrong
Covid-19’s impact on the environment
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