As the trail wound its way into Arizona's Sky Islands, the region's biodiversity was on full display, as were the threats ...

Animals can adapt to any environment – even a sandy, arid landscape like the Sahara Desert. The vast stretches of sand dunes, ...

Tucson is tucked into the gorgeous Sonoran Desert, and this upscale neighborhood deftly blends natural beauty with artistic ...

Arizona State Route 88, better known as the Apache Trail, winds through some of the most breathtaking desert landscapes ...

Saguaro Park in southeastern Arizona, near Tucson, offers a landscape unlike anything you’ll see elsewhere. The park hosts ...

When desert animals face environmental extremes day in and day out, every unique anatomical feature can aid in their survival ...

The Yarrow's spiny lizard lives in a narrow band of the Mule Mountains, but its numbers are declining as temperatures warm ...

After biking through the higher-elevation forests, Republic reporter Joan Meiners finds a different Arizona Trail below the Mogollon Rim.

The Arizona-Sonora Desert Museum has announced the passing of Cruz, a cherished 13-year-old mountain lion, who was humanely ...

They're Arizona's original snowbirds, the sandhill cranes that descend on the wetlands of southern Arizona every fall.

The Arizona Game and Fish Department is helping move Rocky Mountain bighorn sheep from the Morenci copper mine to help boost wild populations.

A young bear that had been roaming through a Phoenix-area suburban community was successfully captured and returned to its natural mountain habitat over the weekend. The cub, dubbed "Ted" by rescue ...