Violence across Mexico after the killing of a cartel boss is hitting trucks, ports and air freight for a critical trading ...

The meeting between top officials of the Mexican Security Cabinet, Ambassador Ronald Johnson, and the US drug czar ...

President Trump has demanded President Claudia Sheinbaum confront the cartels. The killing of El Mencho suggests it might be working — but could come at a cost.

The U.S. military used a laser Thursday to shoot down a “seemingly threatening” drone flying near the U.S.-Mexico border. It ...

Rare clash off island’s coast took place amid US oil embargo and heightened tensions between two countries ...

The U.S. military accidentally used a "laser-based" anti-drone system to shoot down a Customs and Border Protection drone ...

After the downing of a Customs and Border Protection drone, the F.A.A. closed the airspace above Texas for the second time in ...

Scientists and conservationists are advocating for solutions to keep habitats connected.

There is a lot of technology around the U.S.–Mexico border. But it turns out there’s even more tech in that area than many people know about — because it’s out of sight.

The U.S. State Department says it will pay up to $10 million for information leading to the arrests or convictions of two brothers identified as leaders of Mexico’s Sinaloa cartel in the state of Baja ...

As the country enters its final preparations to host the world’s biggest sporting event, some fear surviving cartel leaders may “assume a posture of total war against the Mexican state.” ...

The U.S. has narrowed its shelter‑in‑place alert in Mexico, though some warn travelers that risks remain after recent unrest.