When my daughter was ten years old, I dared her to put her hand in the stomach of a fistulated cow–hoping she would overcome the ick factor and learn something about cow digestion. If you have never ...

Whether they're for dairy or beef, cows produce a lot of methane gas. A single cow produces up to 264 pounds of methane per day, contributing to a total of 231 billion pounds of methane emitted ...

The cow’s amazing ability to sustain itself by eating nothing but grass is one of the marvels of nature, but it comes at a cost. As grass ferments in the rumen — one of four compartments in the animal ...

Sometimes, answering a long-standing problem is a matter of finding a new perspective. Take methane from cows: For years, people have been trying to eliminate the gas from cow burps in an attempt to ...

A pilot study of 46 Danish Holstein cows found that supplementation with the methane-reducing feed additive ...

Concern has been rising over the use of a feed supplement, Bovaer 10, to reduce methane production in cows. Bovaer 10 consists of silicon dioxide (basically sand), propylene glycol (a food stabilizer ...

Cows are famous for belching methane, a heat-trapping gas that’s contributing to climate change. A single animal can burp 220 pounds of the gas in just one year. What’s more, methane is 28 times more ...

The dairy industry might not seem like a major climate villain, but it’s responsible for about 4% of human-caused greenhouse gas emissions worldwide, most of that from cow burps. That’s right: when ...

This article originally appeared on Inside Climate News, a nonprofit, non-partisan news organization that covers climate, energy and the environment. Sign up for their newsletter here. In the cold ...

Mostly, it's burps. (cow lows) Seems harmless, but methane is a potent greenhouse gas. It is shorter-lived in the atmosphere than CO2, but it causes about 80 times more warming over a 20-year time ...