Cows that eat green grass provide milk with nutrients like vitamins A and D. They argue that pasteurization enables the milk industry to raise cows in less-expensive, less-healthy conditions.

Cows eat green grass. So why is their milk white? The colour of the food animals eat doesn’t really determine the colour of what comes out – and this is especially true in a cow, where the ...

“The methane is a byproduct—an unintended consequence, I'd say—of the unique ability of ruminant animals to digest cellulose,” says Mitloehner. But just because cows can eat it doesn’t ...

Cows have a large fermentation chamber in their first stomach, where bacteria produces methane as one of the byproducts of breaking down the fibres that are in the grass.

Folly is set in great dignity; slaves are on horseback, while noble men walk. A black cow is eating green grass and giving white milk. But hey, hold your horses; this Ol’ Timer ain’t no scientist.