VERSIÓN EN ESPAÑOL: Un nuevo lago en Arizona generará 2000 megawatts de energía, superando la producción actual de energía de ...

As Arizona enters the final month of a bone dry winter, almost half the state is experiencing extreme drought conditions.

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

The Interior Department is moving to overturn a key Biden administration policy stemming from two court rulings that blocks ...

The low desert and high mountainous land that comprises Arizona was once a part of Sonora, Mexico. The U.S. acquired the land ...

With Arizona not meeting groundwater pumping restriction goals established 45 years ago, water leaders in the state are going ...

A Cornell law professor who is an expert on city zoning weighs in on the issues faced in the Valley over zoning requirements ...

Arizona might be holding onto money you forgot about or never knew was yours. Here's how to check unclaimed funds and get that money back.

Tasting menus offer an exciting series of dishes highlighting top ingredients, and come with a price tag to match. Here are ...

Powerful but irresponsible development interests claim my department is making 'arbitrary' choices to protect groundwater. That's simply not true.