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

Master gardener Sally Scalera shares the dirt on which fragrant plants are native, important because they attract and support ...

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 ...

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

President Donald Trump's tax and policy bill could slow Arizona's clean energy industry, but companies aren't talking.

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 Mexico.

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

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