Almost 50 acres on Tucson's west side have been added to Saguaro National Park, just as the Trump administration reportedly ...

Mineral extraction has become central to U.S. security and trade policy. But can Arizona mines extract minerals responsibly?

Some Canadians with U.S. property are jumping ship, while others plan to weather the storm of political jabs and economic ...

Both parties worked together to save a $1.3 billion project.

An Arizona law that goes into effect Jan. 1 allows for building fourplexes and townhomes within 1 mile of a city’s central ...