A border wall "modifies the whole ecosystem around that community," Dr. Ganesh Marín, a biologist who studies wildlife ...

The U.S.-Mexico border is nearly 2,000 miles long and stretches across four states. In March, the current administration ...

Since 1917, the American Friends Service Committee has been working for peace and social justice. The Quaker-founded ...

New York Times reporters documented how fentanyl was concealed by Mexico’s most powerful criminal syndicate, which is ...

Inside an armored vehicle, an Army scout uses a joystick to direct a long-range optical scope toward a man perched atop the U.S.-Mexico border wall cutting across the hills of this Arizona frontier ...

Mexico is launching a new border security unit in the state of Sonora, which officials say is the first of its kind in the ...

The sounds of construction cut through this rural section of the border on Wednesday as crews put segments of new, taller ...

The barrier, in a remote part of Arizona, would threaten one of the most important remaining animal migration routes on the ...

A view from inside a U.S. Border Patrol vehicle shows the U.S.-Mexico border fence at dawn in Sunland Park, N.M., Wednesday, July 23, 2025. (AP Photo/Jae C. Hong) ...

The new images were captured by cameras maintained by the University of Arizona and a team of citizen scientists.

Shouts ring out, an alert is sounded and a U.S. Border Patrol SUV races toward the wall — warning enough to send the man scrambling back over it, disappearing into Mexico.