Meat from a Holstein cow infected with mad cow disease may have been more widely distributed than initially believed, reaching retail markets in eight states and Guam, federal officials said yesterday ...

Nineteen years ago, Mabton found itself in the national spotlight. But it wasn’t exactly the kind of publicity Lower Valley residents were seeking. It was a threat to their livelihoods that put this ...

Frank Mitloehner sits inside a trailer at the UC Davis dairy barn as equipment in front of him spits out data. Next to the trailer, a Holstein cow has its head and neck inside a huge, clear-plastic ...