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 ...

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

Jamie Nations, a Los Angeles actor, says the couple only wanted to visit the U.S. for the day when his fiancée was arrested and detained.

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 ...

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.

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

The estimated street value of the two drug seizures was $12.6 million, the release said. Arizona is the busiest route for cross-border fentanyl smuggling into the United States, CBP data show.

The party’s leftward shift in the Biden administration arguably laid the groundwork for President Trump’s aggressive approach ...