During the Cold War, these sites were designed to blend into the landscape, to be just another anonymous spot in the vast ...

Arizona’s three public universities have developed a new tool to help environmental officials find and cleanup abandoned ...

Escape to an off-grid Arizona retreat with steamy pools, river crossings, and crumbling ruins that hint at a wild, storied ...

Eight skiers were killed and one other was presumed dead in the deadliest snow disaster in modern California history. Six ...

Founded in 1984, Arizona Matsuri has grown into one of the Valley’s signature spring festivals. This year’s theme, “kizuna,” ...

Scientists have produced the first global map and analysis of small mare ridges (SMRs) on the moon, a characteristic ...

POPOCATÉPETL VOLCANO, Mexico — In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions ...

PHOENIX (AZFamily) — An Arizona-based artist is drawing attention for her custom, hand-drawn paper maps that feature original illustrations! Jen Urso is the founder of Steady Hand Maps, specializing ...

Dr. Kevin Gurney, a professor at Northern Arizona University, debuted the first-ever building- and street-level maps of carbon dioxide emissions for Phoenix, Tucson, and Flagstaff. The data, years in ...

The Tennessee Titans (0-4) will travel west this week to face the Arizona Cardinals (2-2) at State Farm Stadium in Phoenix, Arizona, at 3:05 p.m. CDT for their Week 5 matchup. The Titans have yet to ...

Add Yahoo as a preferred source to see more of our stories on Google. Biosphere 2 is a research facility located near Tucson, Ariz. Katja Schulz/Flickr, CC BY From a distance, Biosphere 2 emerges from ...