Orono, Maine — University of Maine Cooperative Extension is launching a food preservation webinar series Tuesday, May 26, at 2 p.m. The weekly series continues through Oct. 27.  “Preserving the Maine Harvest” begins with freezing fiddleheads and making refrigerator spring pickles. The 45-minute sessions will include discussion and demonstration of research-based preserving methods by UMaine read more New food preservation webinar series from UMaine Extension