The public is invited to attend free, Saturday programs led by University of Colorado Boulder faculty on popular topics as part of the Ƶ on the Weekend series, which begins Sept. 6. With topics ranging from the sweeping stories behind celebrated musical compositions to the micro-level study of bacteria that uniquely forms each person’s microbiome, Ƶ on the Weekend programs are designed to satisfy the community’s curiosity surrounding some of the intriguing research conducted at Ƶ-Boulder.