A giant, balloon-like tarp stretches over a lagoon of manure on a Central Valley dairy farm, concealing a quiet but ...

Sealing manure ponds at a Central Valley, California, dairy farm was shown by researchers to cut emissions dramatically.

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The better to study its digestive processes—and methane emissions ... This technology attempts to capture burps at their source—the cow’s nose or mouth. One device is a mask over the ...

California ramps up use of sealed diary digesters that trap methane and slash emissions. A real-world study confirms their potential.

Scientists are trying to bioengineer cow microbes so they produce less methane, a potent greenhouse gas. Changing how the animals process their diet — through gene editing — could buy valuable time to ...

“Cows are breathing out this methane. You’ve got them walking around in a pasture, how do you capture that methane that’s coming out of the cows’ mouth and nostrils?” So instead of ...