Discover the mysterious world of bats. This Berkshire Botanical Garden program on August 27 at 7:30 pm, which includes a slideshow and walk, will introduce participants to the bats that live around us and what we can do to be better neighbors to these intriguing, winged mammals. Pre-registration is required. Presented in cooperation with Mass Audubon. BBG members $12, nonmembers $18. Register at https://www.berkshirebotanical.org/events/bats-berkshires