The sightings highlight the importance of the San Rafael wildlife corridor, which faces threats from a proposed border wall ...

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

After multiple jaguar sightings this summer near the U.S.-Mexico border, concern has grown over the issue of wildlife ...

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

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.

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