anaerobic digestion
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Trash-to-Gas Isn’t a Fairytale Climate Solution
It seems like magic: In millions of operations scattered around the globe (some big, some very small), waste is transformed into energy. Landfilled garbage, sewage, and farm effluent are processed into burnable biogas, which can be used as a substitute for natural gas, a fossil fuel. Unlike natural gas, which sits in limited supply deep…
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How Do We Know Cows Are So Bad for the Climate?
The meat culture wars have shone a light on the uncomfortable truth: As delicious as they are, hamburgers aren’t so great for the planet. Agriculture makes up one-third of total methane emissions worldwide. While that encompasses a lot of different components, like land use and manure management, emissions from the cows themselves are a huge…
