Several Michigan livestock farms have now installed anaerobic digesters that are being used to produce electricity and natural gas from the manure generated by cows and pigs.

More importantly, composting your manure reduces green house gas production by a third, making cow dung friendlier to the environment. Composted cow manure has benefits to the soil. First ...

“I was trained and told the biodigester would utilise cow dung and provide us with lighting and cooking gas. At first, I didn’t believe but agreed to follow their instructions,” she say ...

For most farms, manure is a pungent problem. At Homestead Dairy, it smells like money. The family-run American farm invested in a biogas recovery system which transforms cow poo and other waste ...