Tuesday, September 29, 2026 · 7:00 PM – 8:00 PM
Outside Front Doors — 300 Chandler St., Tewksbury, MA
**PLEASE NOTE THIS IS A VIRTUAL PROGRAM THAT WILL TAKE PLACE VIA ZOOM. Registrants will receive a link to access the Zoom Webinar via email.** Discover the science behind autumn color. Get the answers to the following questions: Why do leaves change color? What factors influence leaf color? Which leaf pigments are responsible for producing leaf colors in various trees? What effect will climate change have on autumn foliage? What are some of the economic and health benefits that come to New England from autumn foliage? Led by naturalist David Govatski, a retired forester from the U.S. Forest Service and co-author of Forests for the People: The Story of the Eastern National Forests . Register directly on Zoom HERE . Presented in collaboration with the Groton Library. RECORDING NOTE: This program will be recorded. All registrants will receive the recording via email within 48 hours of the program.