Watching fireflies is a favorite summer evening pastime for many of us. But most of us have no idea what is really taking place in a firefly meadow. Join Don Salvatore, long time science educator at the Museum of Science in Boston and past curator of the Firefly Watch Citizen Science Project, to learn about the “Secret Lives of Fireflies.” This event is at the Pleasant Hill Preserve, and registration is required: Firefly Walk – Scarborough Land Trust