WASHINGTON – Federal regulators on Friday rejected a mining company’s request to reduce critical habitat for endangered jaguars in the Santa Rita Mountains on land that overlaps the footprint of the ...

A U.S. Homeland Security helicopter pilot spotted a large cat he thought was a jaguar last June in the Santa Rita Mountains, the Border Patrol said Wednesday. The pilot, flying solo, described the cat ...

The only wild jaguar in the U.S. lives in the Santa Rita Mountains outside Tucson. We’ve been waiting to see live footage of him, and it’s our lucky day today: environmental groups have released a ...

On Tuesday the U.S. Fish and Wildlife Service gave final biological approval to the proposed Rosemont copper mine, saying the only known jaguar in the United States, El Jefe—and other species living ...

TUCSON, Ariz. (AP) – New photographs show that a rare male jaguar apparently has been roaming in Southern Arizona mountains for at least nine months, indicating the animals are occasionally moving ...