The United States has paused those exports intermittently over the past year to protect its cattle herds from the New World ...

But that work has collapsed over the past year as an insidious threat shakes U.S.-Mexico relations and the American beef ...

Approximately 1.2 million Mexican cattle cross into the U.S. every year, according to the Washington Post. But after a cow in ...

Mexico activated emergency controls Monday after detecting a new case of New World screwworm in cattle in the northern border state of Nuevo Leon, the closest case to the U.S. border since the ...

Mexico activated emergency controls Monday after detecting a new case of New World screwworm in cattle in the northern border state of Nuevo Leon, the closest case to the U.S. border since the ...

YESO — Down a dirt road in De Baca County, outside the ghost town of Yeso in the prairie of eastern New Mexico, Jimmie Fitzgerald raises cattle, like his father and grandfather before him. Fitzgerald ...

MEXICO CITY (AP) — Mexico activated emergency controls Monday after detecting a new case of New World screwworm in cattle in the northern border state of Nuevo Leon state, the closest case to the U.S.

Mexico activated emergency controls Monday after detecting a new case of New World screwworm in cattle in the northern border state of Nuevo Leon state, the closest case to the U.S. border since the ...