As monsoon kicks off in Southern Arizona, it’s not just about staying dry — it's also a chance to save both water and money ...

Pima County Flood Control has now implemented nearly a dozen planned or existing stormwater parks across Pima County.

Mycorrhizal fungi are vital to ecosystems around the world, but remain largely understudied, especially in arid regions. They ...

The National Weather Service (NWS) has issued a flood watch for desert areas in southern California, southern Nevada, and northwestern Arizona, effective Wednesday, as heavy rain puts the region ...

Arizona outdoor living thrives on creativity and climate-savvy choices. Discover how native plants, shade, and stone make ...

Moisture from the remnants of what was Tropical Storm Alvin will help increase humidity levels and eventually rain chances for cities such as Phoenix and Yuma, Arizona, and potentially as far west ...

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling temperatures and ...

Desert soil that has been broken by plow does not recover quickly, said David Breshears, a professor of natural resources at the University of Arizona. And dust blows freely when the plants are gone.

A heat dome occurs when a large area of high pressure in the upper atmosphere acts as a reservoir that traps heat and ...

Some parts of the U.S., such as Phoenix, Arizona, are famously hot without the mugginess. Phoenix and nearby desert regions ...