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Welcome to UD Cooperative Extension

 

In 1869, the University of Delaware (UD) College of Agriculture and Natural Resources was established as the state’s land-grant university with a mission consisting of three elements: teaching, research and “extension”.
 

Cooperative Extension fulfills the third part of this mission: bringing knowledge to the people of Delaware. Today, we offer university knowledge, research and resources — just for you! You have questions.

We have expert answers. From nutrition , Master Naturalist , Master Gardeners to 4-H youth clubs and programs that support local agriculture — UD Cooperative Extension has something for everyone!

Make a Difference

 

Getting involved with UD Cooperative Extension is an excellent way to support and improve your Delaware community. Whether you're volunteering as a 4-H Adult Leader or donating to supporting an Extension Scholar, your local Master Gardener program, UD Cooperative Extension is grateful to have your involvement!

AGENTS FOR CHANGE

Each year, impact statements summarize the accomplishments of our educational efforts! The latest impact statements are available in both text and infographic formats.

Newsroom

Trending Stories


  • UD Cooperative Extension resources helped Lewes resident Gerri Jackson establish two raised beds in her side yard. The beds yield a wide variety of vegetables every season.

    UD Cooperative Extension blossoms with resources for Cape gardeners

    June 15, 2026 | Written by Michele Walfred, Communications Specialist (ret) | Photo credit: Michele Walfred
    For Jackson, a new home also meant a new garden and new questions. She turned to the University of Delaware Cooperative Extension for specific answers.
  • Building a Bridge about Birds in Bridgeville

    June 08, 2026 | Written by Michele Walfred, Communications Specialist (ret) | Photo credit: Michele Walfred
    In May, 22 students, ranging in grades from elementary to high school, along with their family educators, learned about the resources available to set up incubators provided by 4-H and experience a hands-on animal science project. Chicks hatched through this project often continue their journey in local backyard flocks as layers or show chickens.
  • World Food Safety Day: Small Actions, Big Impact OR Food Safety Is Everyone’s Business—In Delaware and Beyond

    June 02, 2026 | Written By: Kali Kniel, Department of Animal and Food Sciences
    June marks the start of summer—a time filled with graduation celebrations, gatherings, and backyard barbecues. As we enjoy these moments and the delicious food that comes with them, it’s also the perfect time to think about something just as important: food safety. This month offers a great opportunity to reflect on how food safety impacts all of us, both locally and globally.
  • Afterschool Engagement

    May 05, 2026 | Article by Katie Peikes and Michele Walfred | Photos by Michele Walfred
    When many people think of 4-H, they think of showing animals at a county fair. But as the saying is often echoed, 4-H is more than just cows, sows and plows. The largest nationwide youth development program for children and teens ages 5 to 19 values head, heart, hands and health (the four H’s). It’s all about hands-on learning and helping children and teens gain social and critical thinking skills.

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