Dairy farms have expanded steadily since the 1970s and now compete for economic strength with beef cattle operations.

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 ...

A first look at the wondrous finalists of Sony World Photography competition, chosen from more than 419,000 entries and ...

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.

Impeachment likely won't happen, but the idea is gaining traction as Republicans question the country's typical separation of powers.

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

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 ...

That's according to data analyzed by the Copernicus Climate Change Service (C3S). That wasn't the first time that the planet has hit the 1.5 degrees Celsius warming threshold in recent years.

“We had a bunch of people who were already registered to speak and they weren’t letting anyone in,” said Gina Mendez, an organizer with Living United for Change Arizona. “So, we’re ...