The rail line, which is expected to link Phoenix to Tucson, received assent from the Federal Railroad Administration in June.

Senate Republicans have introduced an amendment that could lead to the sale of millions of acres of federal land for housing, ...

The Independent Redistricting Commission's plan for Arizona likely results in 4 Republican, 3 Democratic and 2 "competitive" congressional districts in the state.

Tucson ranks highly for housing affordability despite a spike in home prices, according to the University of Arizona's Making Action Possible Dashboard.

Parts of the Sabino Canyon Recreation Area and Mount Lemmon could be sold if a Senate reconciliation bill is passed by ...

Mycorrhizal fungi are vital to ecosystems around the world, but remain largely understudied, especially in arid regions. They ...

Everything you need to know about getting from Tucson to Phoenix and back, including how to get there by road, flights and ...

Pima County Flood Control has now implemented nearly a dozen planned or existing stormwater parks across Pima County.

The next presidential election is still a few years away, but Arizona's senators could be contenders in a wide-open ...

Nationwide protests are planned against President Donald Trump on June 14. Here's where and when demonstrators are planned to hit the streets.