Might probiotics ease depression symptoms? Queen's PhD candidate Caroline Wallace and guests Kasia Szyszkowics (McGill) and Ana Santos (Carleton) discuss the connection between the gut and the brain, and how diet and nutrition can affect our mental health through the microbes in our gut. Free to all adults, but seating is limited. To avoid disappointment, please register in advance online or by phone at (613) 549-8888. Wednesday, September 18, Central branch, at 7 p.m. In honour of Science Literacy Week.