An agreement between Energy Fuels and the Navajo Nation includes limits on days and times uranium ore can be transported.

Federal agents say a Navajo Nation man and his father joined forces with a California man to run illicit cannabis farms, ...

Arizona's Medicaid program is called the Arizona Health Care Cost Containment System, or AHCCCS (pronounced "access"). It is ...

Arizona's three major electric power utilities said they will collaborate to explore adding more nuclear power generation in ...

The Arizona Department of Education signed a contract with telehealth provider Cartwheel to offer remote mental health care to kids in rural areas.

The U.S. Attorney’s Office in New Mexico announced last week federal indictments of three people accused in a sprawling illegal cannabis cultivation and distribution operation, one with 25 farms ...

Nuclear energy’s comeback from the doldrums after the Fukushima disaster of 2011 is riding a solid spot price wave.

We humans have been around for hundreds of thousands of years, so naturally, certain things have slipped through the cracks ...

Tucson Electric Power, Arizona Public Service and Salt River Project — say a new nuclear reactor could be operating in the ...

Arizona's three largest electric utilities will jointly explore expanded nuclear-power options. A new plant here could be operational by the 2040s.

Arizona Public Service, Salt River Project and Tucson Electric Power have taken the first steps by applying for a federal ...

A deadly midair collision between an American Airlines jet and an Army helicopter near the nation's capital is bringing ...