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Geoengineering could offer solution of last resort against climate change


Averting warming: The water level in the Jaguari dam, some 88km from Sao Paulo in Brazil, is at its historical lowest. Scientists are turning to geo-engineering for help. — EPA

Averting warming: The water level in the Jaguari dam, some 88km from Sao Paulo in Brazil, is at its historical lowest. Scientists are turning to geo-engineering for help. — EPA

Despite “terrifying” risks of geoengineering, the urgent nature of climate change means research must continue into the controversial technology, say scientists.

   

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