Trump administration foreign aid cuts are pinching Mexico’s already overburdened asylum process. That means long wait times ...

Mexico's southern border with Guatemala, once surging with migrants, mirrors the newfound stillness along the U.S. southern ...

Weighed down with four liters of water, Mexican Alfredo Cázares embarked on a risky, illegal journey across the U.S. border and into the sweltering Arizona desert beyond.

Deep in the Arizona desert on the southern U.S. border, a surveillance tower rises more than 150 feet (46 m) into the air, ...

Volunteers are monitoring natural springs in an Arizona wilderness to understand what the construction of a border wall will ...

Arizona shares a border with Mexico to the south. Many people come to this channel asking for information regarding the ...

The number of Border Patrol encounters in Arizona and the entire U.S.-Mexico border has been steadily rising since July 2025.

Sen. Kyrsten Sinema said Thursday she’s been pushing for bipartisan solutions to what she calls a crisis at the U.S.-Mexico border. Pima County voted Wednesday during an emergency meeting to enter ...

Mexican agricultural authorities have detected a new case of New World screwworm, a flesh-eating parasite, about 70 miles south of the U.S.-Mexico border near Laredo, Texas. Arizona's agricultural ...

Four dozen tiny pupfish are swimming in a constructed habitat in a giant glass structure once meant to house humans.