VERSIÓN EN ESPAÑOL: Un nuevo lago en Arizona generará 2000 megawatts de energía, superando la producción actual de energía de ...

The Arizona Lottery will be funding five students’ participation in the Honors Native American Summer Research Program ...

A bill from freshman Tucson lawmaker Kevin Volk would add 'howdy' to the extensive list of items mentioned in state statute ...

Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...

Daniel Robinson, a 24-year-old Arizona geologist, went missing in 2021. Aside from his crashed car, no signs of him were found. Here's the latest.

Maricopa County health inspectors visited more than 1,500 restaurants during the week of Jan. 31. More than 400 received an ...

February’s full moon peaks this week, illuminating the skies during the shortest month of the year. Here's what to know if you hope to see it.

The sun rises behind the skyline of lower Manhattan and One World Trade Center in New York City on May 1, 2023, as seen from Jersey City, New Jersey. (Photo by Gary Hershorn/Getty Images) Days are ...

What makes all that an issue, he said, is the federal government makes Arizona and each state responsible for taking actions within their own borders to reduce pollution, even if the sources are ...

Up five early in the second half on the Arizona Wildcats, the Sun Devils unraveled down the stretch to fall 81-72 at home in the Territorial Cup Series rivalry matchup. With Arizona State on ...

Oro Valley was named the safest city ... in part due to the influx of retirees. Has Arizona's median age kept increasing? And which county is the oldest? Here's what to know.

Trucks will once again carry uranium ore from the Pinyon Plain Mine near Grand Canyon to the White Mesa Mill in southern Utah after the Navajo Nation announced a new agreement with Energy Fuels ...