By Ann Koh 26. September 2017,

Methane is being used to create protein as food demand surges , Cheaper gas and expensive fishmeal prices spurred scientists

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https://www.bloomberg.com/news/articles/2017-09-26/landfill-gas-for-dinner-scientists-are-cooking-food-from-waste?cmpid=BBD092717_MKT&utm_medium=email&utm_source=newsletter&utm_term=170927&utm_campaign=markets