Can we breed cows that don’t fart?
People are afraid of the cow supplement Bovaer added to animal feed and used in milk supplied to large chains like Aldi. Bovaer is touted to reduce cow farts in animals, and make rumination more efficient thus generating less methane gas. But people don'e want Bovaer in their milk and have been dumping it in response. Could there be a better way? By breeding the cows with more productive microbiomes? This is the question of a research team.

