President Donald Trump's tax and policy bill could slow Arizona's clean energy industry, but companies aren't talking.

Earlier this week, the Star interviewed longtime Arizona Sierra Club leader Sandy Bahr on her view that the proposed Colorado River drought contingency plan legislation for Arizona is a pathway to ...

There are more than 400 sites in the US National Park System. Here's why it's time to skip the most-visited top 10 and seek ...

Public health reform and local control of charter schools both enjoy wide support among Arizona lawmakers. But a series of ...

The “Make America Beautiful Again” executive order represents a rare instance of President Donald Trump elevating ...

Fourteen states are now eligible for $875 million after the attorney general didn’t appeal a court order freeing the funds.

Environmental advocates warn that border wall construction on the rugged mountain could cause erosion and sever wildlife ...

DINGMAN: You mentioned obviously the impacts here in Arizona of things like the changes to plant regulations. How much leeway ...

President Donald Trump on July 1 visits the 5,000-bed immigration detention center being built on 39 square miles in ...

The items, which feature the "Alligator Alcatraz" moniker and stylized claw marks, are unveiled as officials push forward ...

Fear of higher energy prices in Texas, Oklahoma and other Republican-led states thwarted legislative efforts to impose fees ...

The latest road trip for the Astros included a three-game stop in Sacramento to play the Athletics. During his time with the ...