It turns out burps can be big business. Billionaire Bill Gates has announced an investment in Australian start-up Rumin8, which is developing a seaweed-based feed to reduce the methane emissions cows ...
Cows and pigs produce a large share of planet-warming methane. A new tax is part of a plan to clean that up. Denmark is home to five times as many pigs and cattle as people. A dairy farm in Slagelse, ...
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