Into the dark

Mount Holyoke鈥檚 Kevin Surprise cautions that a new push to use geoengineering to darken the sky and slow global warming outstrips international agreements.

By Keely Savoie Sexton 

The idea of artificially dimming the sun to control the climate has been the stuff of dystopian fantasy for decades, if not eons, but the idea has a basis in reality. With the release of a report from the , the United States recently inched closer to bringing it to fruition. 

There is sound science behind the idea of using reflective chemicals to filter out a portion of the sun鈥檚 radiation, thereby potentially mitigating the effects of greenhouse gases. However, in addition to the unknown scientific, cultural and social effects of such a move, no international law currently governs solar geoengineering. 

Kevin Surprise, visiting lecturer in environmental studies, is leery of the 鈥淯.S.-first effort,鈥 as he referred to American efforts in a recent article in HuffPost. Surprise also spoke to  on the topic.

鈥淕iven the way world politics are structured and ongoing geopolitical tensions, it鈥檚 a really risky gamble for the U.S. to say we鈥檙e pushing forward with this, we鈥檙e heavily invested, and we鈥檙e doing this without international consultation,鈥 he said.

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