A rare sight was captured by a night-vision trail camera in July: a grown jaguar, roaming through southern Arizona. ...

Mexican authorities deployed an elite unit to counter criminal organizations operating across the Arizona-Sonora border ...

A trail camera captured a new sighting of a jaguar, one of Arizona's most elusive creatures. Here's everything to know about ...

Advocacy organizations are defending an Arizona lawmaker’s use of social media to alert the public about ongoing immigration ...

The University of Arizona Wild Cat Research and Conservation Center had not detected a jaguar in the state for a year and a ...

Federal law enforcement officers in Arizona have secured the border, and our office is prosecuting every viable criminal ...

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

Arizona county leaders clash over border policy, citing safety, enforcement, and federal cooperation concerns.

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

A male jaguar has been spotted five times this summer in Southern Arizona, and the sighting comes as a border wall is being ...

The Big Beautiful Bill includes funding for certain border-related expenses incurred after former President Joe Biden’s inauguration day.

An Arizona family farm owner discusses immigration challenges in agriculture, labor shortages for meat cutters, and the ...