Bored troops are standing watch, shelters have emptied from McAllen, Texas, to Tucson, Ariz., and border patrols speed ...

The EPA's environmental justice program has helped clean up often overlooked areas on Arizona's border. Poor communities will ...

Tariffs probably won't pare back how much produce Arizona imports from Mexico. But they could still wreak havoc on what we put on our plates.

Mexico is experiencing extremely long border crossing delays into the U.S. at most entry points due to a scheduled customs system update ...

The mayor of Nogales, Sonora, Juan Francisco Gim ... Cruz Pérez Cuéllar, mayor of Ciudad Juárez, Chihuahua — bordering El Paso, Texas — said that the General Directorate of Civil Protection ...

Elvia Díaz, editorial page editor, and columnist Joanna Allhands of the Arizona Republic were in Nogales on Friday, talking ...

To stave off U.S. tariffs, Mexico agreed to deploy 10,000 troops to its northern border. Analysts and former officials ...

Mexico launched Operative Frontera Norte, Spanish for Operation Northern Border, as part of an effort to bolster security along its northern cities and towns.

It’s constructing processing and detention centers in the borderlands from California to Texas. Those included “soft-sided ..

Climate change is spurring the industry’s rapid growth, which is expected to reach nearly $1 trillion by the 2030s.