The Climate Explorations series continues on Wednesday, April 22, with “Ecosystem Stewardship in an Era of Rapid Climate Change.” The subject: Science-based ways to help forests and other ecosystems adapt to climate change. Ohio State plant ecologist Peter Curtis is the speaker. Free at 7 p.m. in the Franklin Park Conservatory, 1777 E. Broad St. in Columbus. The program will also be streamed online; to watch, register here.