“It makes very vivid the direction of annexation,” said local author and historian John Warnock as he looked at the Star’s map ... of Arizona whose new history book, “Tucson: A Drama ...

Arizona’s six-time NCAA swimming ... Now, the man from Cincinnati who arrived in Tucson in 1989 and put swimming on the map is back on familiar turf and engaged in a new and fulfilling challenge.

Enlight Renewable Energy is expanding its Gecama Wind Project in Castilla-La Mancha, Spain, by integrating solar PV and BESS.

A Green Valley homeowners association is claiming a small but significant victory after months of pushback against a proposed energy project by TEP and UniSource Energy Services.

Wireless XTR is here. Finally. Shimano's M9200 XTR Di2 wireless group is a worthy challenger to SRAM's AXS T-Type.

The Trump administration announced plans for new border wall construction in the Tucson sector, sparking controversy over ...

The Department of Homeland Security (DHS) has issued new waivers to expedite the construction of approximately 36 miles of ...

TUCSON, Ariz. (13 News) - The Tucson City Council has officially declared a fire emergency and put Stage II fire restrictions ...

Tucson could become home to a new player in hypersonic missile technology if recent overtures from Arizona officials prove ...

The Arizona Independent Redistricting ... over which draft legislative map should be adopted, arguing over the competitiveness of certain districts in the Tucson and Phoenix areas.

TUCSON, Ariz. (KGUN) — Dry weather returns to southern Arizona and will have us feeling much more typical June heat by the end of the week. Another low pressure system will bring a few showers ...

Liberty Star Minerals (OTCQB: LBSR), a U.S.-based exploration company focused on strategically vital critical minerals, announced today its successful registration with the ...