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

Each side of Saguaro National Park offers a visitor center with restrooms and watering stations. Visitors will find maps, ...

Get real-time Men's College Basketball coverage and scores as Denver Pioneers takes on Arizona Wildcats. We bring you the latest game previews, live stats, expert picks and recaps on CBS Sports ...

If you're seeking an escape to one of America's natural wonders but want to avoid the crowds, head to the "Grand Canyon of ...

A migration corridor that allows jaguars and ocelots to cross into the U.S. is the latest border wall construction zone.

Sometimes, Arizona makes me feel like I'm on another planet. From White Pocket and The Wave to Chiricahua National Monument, ...

As the Arizona Trail winds past the proposed Oak Flat copper mine, the search for climate solutions takes on new meaning.

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

The Arizona Trail stretches 850 miles from the state's northern border with Utah to its southern border with Mexico. Republic reporter Joan Meiners is biking the trail, start to finish. Outside ...

The Arizona Trail stretches 850 miles from the state's northern border with Utah to its southern border with Mexico. Republic reporter Joan Meiners is biking the trail, start to finish. On the Babbitt ...