Man and cow. Two species intertwined by the golden handcuffs of domestication. During feeding, cows release a ton of methane into the environment through eructation which is like "burping." In fact methane production is a significant contributor to greenhouse gas emissions. So in this time of heightened eco-concern – particularly regarding CO2 emissions, will the truth about methane production spell disaster for this longstanding relationship or can they find ways of working together?