DAVIS, Calif. — When it comes to climate change, one of the most significant yet rarely discussed contributors comes from an unexpected source: cow burps. Now, scientists may have found a ...

Eating Seaweed Could Make Cows Less Gassy, Slashing Methane Emissions From Grazing by Nearly 40 Percent A new study finds that feeding seaweed pellets to grazing beef cattle dramatically reduces ...

Both ends of a cow produce methane, but 97% of all the methane gas from a cow is released by belching. A company wants to help them belch less.

Inside a UC Davis engineering lab, tiny round pellets swirl in a brown liquid inside a 5-liter glass tank. The tank, a bioreactor, is brewing edible fungi high in protein and designed to look and ...