This Earth Day, people across Arizona are coming together to celebrate our planet and pledge new ways to protect it.

Arizona is the 48th state in the United States, and is home to dramatic natural landscapes, rich history and bustling ...

The Trump administration is considering shrinking the boundaries of six national monuments to open them up for resource ...

Army veteran Kevin Bittenbender and Marine veteran Kirstie Ennis look to set a world record with a 47.5-mile ...

One of the more controversial additions to the Grand Canyon's surroundings, the Grand Canyon Skywalk is a large, semicircular bridge with a transparent glass floor, allowing tourists to walk out ...

As the ominous voice in The Substance that repeatedly reminds Demi Moore and Margaret Qualley’s characters to “respect the balance” makes clear, being the fun, new young thing isn’t always ...

Although the Navajo Nation has reached an agreement with Energy Fuels Inc. on uranium transportation through tribal land, ...

In northeastern California, the Upper Pit River undulates through evergreen forests, wet meadows and rugged mountains. It’s ...