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

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

The demand for beef is good for the cattle business, but ranchers still grapple with drought, development and environmental ...

Advanced Water Purification rules will help cities all over Arizona create a new, safe and reliable source of drinking water.

In Arizona, the Great Old Broads for Wilderness offer citizen scientist hikes and campouts, where they have fun while working ...

This is just blind and I would say, ignorantly implemented policy by people who have no idea what foreign assistance is and ...

Ten UC researchers and 15 alumni have been selected for one of the highest honors in the field of engineering.

A study published this week in the journal Science Advances makes the case that extreme heat is aging millions of Americans more quickly than their counterparts in cooler climates. The impact of ...

This came amid reports that the Trump administration warned more than 1,100 Environmental Protection Agency employees working on climate change measures earlier this week that they could be fired ...

The orders could affect Arizona through their impact on climate change and potential harm to the electric vehicle industry. There are no significant proven oil or gas reserves in Arizona, and analysts ...

PHOENIX — When a police officer gave state Sen. Mark Finchem a speeding ticket, the Arizona Republican didn't need to worry about the consequences. That's because the Arizona Constitution ...