Beat the summer heat by going underground. Arizona is home to famous caves, like Kartchner Caverns. Here are 5 of the best ...

As far as hidden gems go, Emerald Cave certainly qualifies. It’s a small grotto carved from the rocky walls of a canyon on the Colorado River in northwestern Arizona that can only be reached by a boat ...

Arizona Science Center’s newest exhibit transforms 39 miles of tape into tunnels, caves, and slides, turning the science of ...

The Grand Canyon Caverns were discovered in 1927, when a local cowboy almost fell into a small funnel shaped hole while on his way to a friendly poker game. The next morning he and some friends ...

Getting your degree … underground? That's just a small overstatement for some UA geosciences students. Since 2001, Julia Cole's research group has worked in caves to develop regional climate histories ...

Cavern Grotto requires a reservation — and a journey 210 feet below the ground. Unlike most purveyors of American comfort food, this spot in the Route 66 town of Peach Springs requires taking an ...

Add Yahoo as a preferred source to see more of our stories on Google. While Arizona is famous for its stunning landscapes and dramatic rock formations, some of the best things to see here are ...