Join the audience in Studio A for a live taping of the TV program World Harmony: Can It Happen? at 5:45 p.m., Friday, Oct. 5; free. Vince Pawlowski, co-founder of the Tucson Climate Action Network discusses the social effects of climate change. View the program rebroadcast from noon to 1 p.m., Saturday, through July 7 on Cox Channel 99 and Comcast Channel 74, and streaming at accesstucson.org Call 722-2837 for more information.