TUCSON — Grasslands could replace the Sonoran desert landscape around the Santa Catalina Mountains as wildfires continue to ravage the area every year. Wildfires, along with climate change, are ...

A bolt of lightning ignited the Buster Mountain Fire at 3:30 p.m. on Monday afternoon in the Pusch Ridge Wilderness region of the Santa Catalina Mountains. Heidi Schewel, a public affairs officer ...

TUCSON, Ariz. — The Bighorn Fire has forced another evacuation notice east of the Santa Catalina Mountains Friday afternoon. The Pima County Sheriff's Department has issued a "GO" immediate ...

Two apparently healthy lambs have been born to bighorn sheep that were released in the Catalina Mountains north of Tucson last November, state wildlife officials reported Wednesday.

Mountain wildflowers are usually associated with the days of summer high in the Catalina Mountains, but some are bursting into bloom now at  8,000 feet in the range north ...

Multiple homes were ordered to evacuate Friday as firefighters attempted to gain control of a wildfire burning in the Santa Catalina Mountains in national forest land near Tucson. The evacuation ...

TUCSON - The Bighorn Fire burning on the Pusch Ridge side of the Santa Catalina Mountains is zero percent contained but that doesn’t mean any homes are in immediate danger.

TUCSON, Ariz. (KVOA) – The Gap Wildfire, at the northern end of the Santa Catalina Mountains, is currently at 150 acres.

AVALON, Calif. — A plan to use helicopter-mounted sharpshooters to kill nearly 2,000 invasive mule deer roaming the mountains of Santa Catalina Island has ignited a storm of protest among ...

Now, they have seized on a new explanation for the unusually heightened levels of defensive behavior of rattlesnakes on Santa Catalina Island: It pays to rattle more, bite more often and inject ...