BAKERSFIELD, Calif. — At a massive dairy farm in the San Joaquin Valley, nearly 14,000 Holstein cows crane their necks through feeding stalls and gnaw leisurely on alfalfa. Meanwhile, close to ...

Both ends of a cow produce methane, but 97% of all the methane gas from a cow is released by belching rather than farting, according to the U.S. Dairy Council and the National Aeronautic and Space ...

Cows lined up to be milked at the Heeg Brothers Dairy, a 3,300-acre farm in Colby, Wis., with 28 total milking stalls arranged in two parallel rows. The parlor, which remains open around the clock ...