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Solar geoengineering ‘only option’ to cool planet within years, UN says

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Vice, March 2023

Research into sun and heat-deflecting technologies to tackle climate change are proceeding at a rapid pace around the globe, prompting the United Nations Environment Programme (UNEP) to investigate their potentials and dangers while stating that these controversial interventions are humanity’s “only option” to quickly cool the planet within years.  

In a report published by UNEP in February, an independent panel describes what’s currently known about so-called solar radiation modification, also called solar geoengineering, and concludes that, despite its great potential, it’s not viable or even safe right now. Nonetheless, amid growing calls from governments to find an emergency brake for climate change—and ongoing, independent efforts to develop solar geoengineering technology—the UNEP is calling for a full-scale global review of the tech and eventual multinational framework for how it should be governed.

Continue reading at Vice.

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