Researchers are testing a new type of cattle feed that could help dairy cows release less methane gas from burps and flatulence and use nutrients more efficiently. Because methane traps heat in the ...

Dekkers says sows that have larger litters generally will be more profitable. But litter sizes have a low heritability ...

Smithfield Foods operates hog farms that create large amounts of methane, a dangerous greenhouse gas. Here’s how California ...