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.

Add Yahoo as a preferred source to see more of our stories on Google. Federal legislation aiming to strip the Mexican gray wolf of its endangered species status has won support from the New Mexico ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - Cattle feed at a ranch that exports livestock to the U.S., in Zamora, northern Mexico, July 29, 2025, with the U.S. border ...