The Miami Lakes public library branch is offering general mediation classes every Friday from 11 a.m. to noon. On January 27, the library will present a special guest speaker, meditation specialist, Patrician Calhoun, to lead a presentation called “Stress RX,” a guide to reducing stress. Calhoun has had a lifelong interest in health and spent 20 years as a nurse practitioner in South Florida. “My presentation is about...