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.
Trending Stories
-
Fall Harvest in Delaware: A Season of Hard Work, Change, and Celebration
October 13, 2025 | Written by Cory Whaley, University of Delaware Cooperative Agronomic and Vegetable Crops Extension AgentAcross Delaware, farm equipment can be seen and heard in fields and on roads as farmers work long hours to bring in their crops before the first frost. The traditional row crops of corn, soybeans, and sorghum are being harvested and hauled to local granaries, destined for livestock feed, biofuel production, and other agricultural uses. These crops play an essential role in both Delaware’s economy and the regional food system. -
Delaware 4-H Celebrates National 4-H Week and the Launch of “Beyond Ready”
October 07, 2025 | Written by: Ernesto Lopez, State 4-H Youth Development Program LeaderThe month of October is a special time on the annual 4-H calendar as fall crops are being brought in from the fields and youth across Delaware are fully engaged in their new school year. From apple harvests in Bridgeville to community service projects in Brandywine Hundred, 4-H clubs are stepping up and stepping out into neighborhoods across the state and making a positive difference! -
Patient Self-Advocacy Tips
October 07, 2025 | Written by: Sarah Goldring, Health and Well-being Extension AgentWe make health choices everyday - from choosing what to eat, brushing our teeth, getting exercise, taking medicine, and making doctor’s appointments. Some choices can be more overwhelming than others, but all of them are important when it comes to our overall wellbeing. -
New pest kills plants by chewing, leaving cobwebs found in Delaware
September 24, 2025 | Written by Tim Furlong and Emily Rose Grassi | NBC 10 | Photo courtesy Brian KunkelA very destructive insect, the box tree moth, was discovered in New Castle County. This pest mostly feeds on boxwood species and can potentially kill them if left unchecked. The box tree moth was first found in Delaware in 2024, in Kent County. NBC 10 interviewed Extension specialist Brian Kunkel about this insect.
Additional information: Office Locations & Staff Directory | Civil Rights Statements | Annual Impact Statements
Areas of impact
Join us on social media
@UDExtension on Instagram
