Tuesday, Feb. 24, 6:30-8 p.m. – Ever wonder why there is so much talk about heart disease? What causes it and how is it treated? Join others for an in-depth discussion about the topic and a holistic approach to improving those conditions. Free. Open to the public. For those ages 18 and up. Call 770-512-4640 or visit the Dunwoody Branch Library for information. 5339 Chamblee-Dunwoody Rd., Dunwoody, 30338.