Citizen Science: Nature’s Night Lights Firefly Watch. 8:30 to 10 p.m. Fireflies are an essential part of a summer evening in the Northeast. Join us this evening as we hike approximately one mile looking for fireflies and learn how you can participate in Firefly Watch at home. Ages 10+. Albany Pine Bush Discovery Center, 195 New Karner Road, Albany. Free. Registration required.  518-456-0655 or visit www.AlbanyPineBush.org/events.