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

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

Chatter over the airwaves has provided some clues about what happened in Arizona. A chief flight instructor who was in the ...

As Arizona’s record-dry winter continues, Western water managers are quietly preparing for what many have called a “nuclear ...

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

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

An Arizona lawmaker has proposed a bill that would give state and local police agencies a $2,500 “bounty” for each ...

Rising wildfire, flood and insurance risks could reshape Eugene’s housing market. How will climate change impact Lane County homeowners?

President Trump's not the first to propose sending Pacific Northwest water to California, but there are technical reasons why it has never happened.

Biosphere 2 is a groundbreaking research facility studying climate change and ecosystems inside an enclosed glass structure in the middle of the Sonoran Desert.