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

A civil rights organization is demanding records from two of the largest police forces in Arizona amid reports some officers ...

A jaguar first caught on camera in 2023 has been spotted again in southern Arizona, but wildlife advocates worry that border ...

The Mexican border state of Sonora has deployed an elite new unit to counter organized criminal activities in cities across ...

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.

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

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

Gov. Katie Hobbs tours Southern Arizona, highlighting border security, water improvements, education, veteran support, and ...

The defendant served as a foot guide for a group of eight migrants attempting to enter Arizona at the southern border in ...

The migrant became dizzy and fell in a ravine where he died while being guided on foot by smugglers through the Arizona desert.

All passengers aboard a medical transport plane died in a crash near the Arizona and New Mexico border on Tuesday afternoon, ...