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Photo of dying trees near Prescott

Extended drought killing and damaging trees from northern to southern Arizona

June 17, 2025

After questions from the public, University of Arizona Cooperative Extension experts examined trees and tested for diseases. The verdict? It's from a lack of water.

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Smoldering tree stumps smoking in forest after fire

With wildfire season upon us, a few precautions can protect your home

June 10, 2025

A few hours clearing brush and trimming trees could prevent disaster as temperatures rise and Arizona's drought continues.

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Photo of Arizona Governor Katie Hobbs and WRRC director sharon megdal

Water Resources Research Center Conference highlights cross-boundary collaboration

May 29, 2025

Water doesn't recognize borders, but governments do. This conference focused on ways nations, states, tribes and others work together when water crosses borders.

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A dictionary entry for the word tariff

Tariffs explained: How they may impact Arizona's agricultural industries

May 21, 2025

You've probably heard of tariffs in the news about trade wars or politics, but what are they, and why should you care? In our series on tariffs, we'll explain what they are, how they work, and how they affect the lives and livelihoods of Arizonans.

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Photo of a lettuce field

Extension pest management helps keep food and families safe from farm to homes

May 15, 2025

Integrated Pest Management program research and education saves growers millions of dollars in crop loss prevention and helps keep pests from homes.

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Photo of Henry Osineke Eziama selling eggs at a farmers market

Cooperative Extension Center helps urban and small-scale farmers learn the ropes

April 30, 2025

The Center for Urban Smart Agriculture brings together University of Arizona research, government resources and other stakeholders to help new and small farmers thrive.

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Big Horn fire Santa Catalina Mountains in Tucson Arizona

Data shows wildfire activity has declined—and that’s a problem

April 16, 2025

Tree-ring data shows a decline in fire activity in North American forests, where its absence may contribute to more severe wildfires.

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elise gornish headshot

How Tumamoc Hill's new director plans to bring the desert to the people

April 4, 2025

As director of the Desert Laboratory on Tumamoc Hill, Elise Gornish blends the university's renowned research on desert landscapes with its commitment to community outreach. "I'm trying to maximize every aspect of that," she said.

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Photo of dieaqsed fruit

Citrus disease new to Arizona threatens fruit trees in Santa Cruz County

April 1, 2025

Citrus Greening is caused by a tiny insect that has been found as far north as Oro Valley, but the disease is limited to Nogales, Arizona.

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Photo of a group of teens in from of a University of Arizona sign

Santa Cruz County teens learn leadership from the source in Emerging Leaders Program

March 19, 2025

Teens in the program got tips on how to lead directly from the mayor of Nogales and other community leaders.

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