Following up their popular May event, Sarah Goforth, Mary Hanson and the folks at the National Science Foundation will be holding their monthly Café Scientifique out in Ballston at The Front Page. Neuroscientist Kathie Olsen will be expounding under the evening’s heading of Your Phantasmagorical Brain!. As the Beltway is a rather loquacious place, it’s the more verbal left side of the brain that usually gets a workout around these parts. For those who…