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 ...

It was just one cow, one lame, worn-out Holstein dragged to slaughter in a corner of the country. But the discovery that she was infected with mad cow disease has forced broader scrutiny of the U.S.

TOKYO (AP) — A nationwide probe for mad cow disease following the discovery of what could be Asia s first case revealed that the suspect animal was not destroyed as previously announced, but processed ...

Agriculture officials have begun killing 129 more cows in Washington state that could be linked to the Holstein with mad cow disease, as the search for potentially infected animals and feed entered ...

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 ...