Why is the smell of Arizona's monsoon so distinctive? It releases the aromas of the desert, one ecologist says.

The Trump administration is ending a long-standing agreement with Mexico on imported tomatoes, imposing a duty that could ...

Arizona Public Service (APS) is prepared with sufficient power supply, upgraded electrical equipment and emergency response ...

Palo Verde Nuclear Generating Station will mark four decades this year as one of the nation's largest producers. Here's what ...

In the early 1990s, eight people tried to survive in a hermetically sealed glass structure filled with miniature forests, ...

Sun-loving blanket flowers are a beloved native wildflower abuzz with butterflies and native bees. Flowering spring through ...

There's a massive Joshua tree forest in northwestern Arizona. You can visit without the fees or crowds you'd find in a ...

Power plants are formidable and picturesque parts of the vast landscapes of Arizona. The Navajo Generating Station, near Page, provides electricity to customers in Arizona and Nevada.

For decades, residents of Tucson, Phoenix and much of Arizona have benefited from plentiful and relatively cheap power from coal-burning power plants on Navajo tribal lands in Arizona and New ...

The Cholla Power Plant is one of many Arizona coal plants that have either been mothballed or slated for retirement in the near future. In 2019 SRP and the other utilities shut down the Navajo ...

The decision has significant economic implications for the rural community surrounding the plant. One of Arizona's few ...