In appreciation: Erica Carlsson, formerly of DPR and DOEE, for her environmental stewardship and community-supporting work February 4, 2026
Reminder: It’s illegal (and bad for plants and animals) to dump pumpkins and Christmas trees in parks and forests January 6, 2026
These plants are climbing and destroying our trees. Winter is a good time to stop them. December 26, 2025
UDC took people on a campus tour to highlight needs for tree-care money and expertise December 15, 2025
This Sunday is Sun Day, a chance to learn about harnessing solar power at home, even if your home is an apartment. September 15, 2025
Stream and stormwater updates: Broad Branch’s bad report card, Linnean trail work, and the late arrival of some of our favorite seasonal neighbors June 17, 2025
How much are clean DC streams worth? UDC researchers need our help to figure out the answers. April 11, 2025
