Climate was an easy, low-cost product to sell in Arizona's early years, before rising temperatures changed the landscape's ...

Of all the Five C's, cattle ranching has endured with fewer changes in how things get done, but faces just as many threats to ...

They showed up on the official seal before statehood, but not even Arizona's state historian can pinpoint the beginnings of ...

Players are at risk of heat exhaustion, characterized by symptoms including faintness, dizziness, fatigue, weak or rapid ...

Copper retains much of the luster that lent Arizona the unofficial nickname "Copper State," and is king in rural Greenlee ...

Is climate change already affecting our economy, or is that just some future thing? If it is already affecting our national ...

Biosphere 2 is a groundbreaking research facility studying climate change and ecosystems inside an enclosed glass structure ...

At the two hospitals where I work, my colleagues and I expect to see hundreds of patients admitted to the ER for heat-related ...

A tribe in Arizona has instituted a temporary curfew for members under 18 because of a recent increase in violent crime within the community ...