The valley is a rugged stretch of grassland dotted with tall mountain ranges that straddles the Arizona-Sonora border.

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

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

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

PHOENIX — There were five new jaguar detections confirmed last week in southern Arizona, experts said. The detections of the ...

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

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

In Arizona, three male jaguars have been detected in the past decade: El Jefe, or "The Boss," Yo'ko, the Yaqui word for jaguar, and Sombra, Spanish for "Shadow." ...

TUCSON, Ariz.— A wild jaguar shown in a recent trail camera video from southern Arizona is a new jaguar not previously identified in the state. The images captured last month by a wildlife enthusiast ...

The jaguar became famous in Arizona and a local school named him “El Jefe.” Motion sensor cameras installed in transit areas photographed the jaguar in Arizona again in 2012 and in 2015.

Arizona state biologists say a jaguar sighted in the Chiricahua Mountains this summer is not the state’s first female of the species in decades, as wildlife conservationists had hoped.