Bill Gates-backed Australian start-up Rumin8 reduced gas in cows by feeding them red seaweed. Stop the Gas Billionaire Bill Gates has announced an investment in starup Rumin8, who is developing a seaweed-based feed to reduce the methane emissions cows produce through their burps and, to a lesser extent, farts. Some experts claim that 1.4 billion cows on the planet would increase gassy emissions and that livestock accounts … Continue reading Bill Gates Targets Cow Burps