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.

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 ...

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

Get all the news you need in your inbox each morning. “I've already lived through it once, and my father and I ...

La Niña hangs on or returns: If La Niña were to linger or make a comeback for 2025-26, we could be looking at a very similar ...

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 ...

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

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 ...