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Reducing methane emissions by 30 percent to address climate change

Lancashire diary farm Brades Farm have been working with a Swiss argo-science company to pilot a feed supplement, significantly reducing the greenhouse gas emissions from their herds.

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Available until Thursday 7 January 2021

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Global warming is the biggest threat facing humanity. If all else fails, could geo-engineering be the answer?

Solar geo-engineering is controversial. There are strong reasons not to do it. But if current methods of countering global warming fail, then the last resort may be to artificially control the global temperature. The Economist investigates.

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