Ten UC researchers and 14 alumni have been selected for one of the highest honors in the field of engineering.

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

Extreme heat may have a bigger impact on biological ageing than smoking and drinking alcohol, research suggests. View on ...

Explore the surprising connection between heat and biological aging. Learn how climate change impacts aging at the cellular ...

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

New wind turbines would not be allowed within 12 miles of any site zoned for residential use, putting much of the state off-limits.

A measure to ban geoengineering in Arizona has been amended to allow cloud seeding, which has been under study for years.

Athletes from WNBA, NFL and MLB are urging sports fans to join them in protecting oceans, vital for climate stability.

Even as climate and committed farmers help AZ rank high for cotton, organic markets, seed production and tech innovation ...

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

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

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