On Wednesday, Aug. 9 and Tuesday, Aug. 22, from 5:30–7 p.m., Dr. W.E. “Ed” Bosarge, Ph.D.  and Dr. Marc Steven Penn will discuss “The Coming Medical Revolution: Adult Stem Cells & Related Medical Technologies.” This talk will feature medical advances that are helping people live longer and healthier.

These briefings will be held at the Coastal Maine Botanical Gardens’ Bosarge Family Education Center, 132 Botanical Gardens Drive, Boothbay.  5:30–6 p.m., Cocktails and light hors d’oeuvres; 6–7 p.m., presentation. RSVP to (207) 633-8000.