Methane is a powerful greenhouse gas, and cows are a major source of it. A group of scientists is developing a proof of ...

A Republican lawmaker made an unusual suggestion during a public hearing Thursday on a bill that could lead to a fart tax on ...

When cows graze, microbes in their stomach break down their food and make methane. Cows then belch and fart that methane into the Earth’s atmosphere, through a process called enteric fermentation. The ...