The flesh-eating livestock pest New World screwworm has advanced closer to the U.S. border with Mexico, the U.S. Department ...

The U.S. Department of Agriculture has again halted imports of Mexican cattle into the United States due to the spread of the ...

Drugs and explosive chemicals are difficult to detect, but a device more sensitive than a dog’s nose can pick up their traces ...

Annexed militarized zones will soon cover nearly one-third of the U.S. border with Mexico, empowering soldiers to arrest ...

The military is expanding its authority and reach along swaths of the southern U.S. border where troops have been empowered ...

Arizona should get a share of the $10 billion available in the just-approved federal legislation originally dubbed the Big ...

Almost 900 head of cattle crossed the border into the U.S. from Agua Prieta, Mexico, at 3:50 p.m. on Monday at the Douglas ...

The Mexican Defense Secretariat published a report claiming it spotted 11 arms smuggling routes coming from the U.S., ...

USDA's plan was to slowly reopen the southern border, but a new case of New World screwworm in Mexico has put reopening plans ...

In June, the administration waived 34 environmental laws in order to expedite construction of the border wall in a remote area of Arizona's San Rafael Valley.

Mexican President Claudia Sheinbaum has denounced a decision by the United States to once again suspend imports of her ...