The University of Arizona

College of Agriculture and Life Sciences

Improving Lives, Communities and the Economy
  • Arizona Cooperative Extension Supports Agriculture

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  • "The work of Cooperative Extension is never done"

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  • 100 Years of Cooperative Extension

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  • Volunteers preparing soil and planting.

    Cultivating Gardeners and Urban Farmers Impact Story

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Short URL: http://uacals.org/18x
  • UA 4 You
  • Extension.org
  • Refer a Student

What's Happening

This class introduces basic facts and research in early childhood brain development.

Sonoran Desert Master Gardener Conference

Learn about trees, gardening techniques, eco-design and the good and harmful insects that live in our yards and gardens.

One of every three bites of food we take comes from a pollinated plant or an animal that depends on bee pollination.

Photo credit: Tony Knight

Have you ever bought or been given an orchid? This class is for anyone who wants to learn about orchids and how to keep them blooming.

University of Arizona Cooperative Extension is celebrating 100 years of serving Arizonans through programs designed to support agriculture, busines

As part of the static exhibit, celebrating our centennial, displayed in the Science-Engineering Library Lobby, representative from various Extensio

I am not sure if this is how they herd cows on the VbarV, nor if this is some hidden part of Arizona's exceptional range monitoring program, but I think you will smile at this rancher/farmer's musical method!

University of Arizona Cooperative Extension | A new video has been shared | 2 days 11 hours ago

Tucson area parents - plan on a night out NEXT Friday! Your kids will love it too!

University of Arizona Cooperative Extension | A new photo has been shared | 3 days 10 hours ago

With the willing help of some of our Extension folks Dean Burgess, Dean of the College of Agriculture and Life Sciences, takes the ALS challenge. Love the fact that he is sitting in a flower bed so as not to waste a drop of water -- a precious resource here in Arizona!

University of Arizona Cooperative Extension | A new video has been shared | 4 days 13 hours ago