In a new study, published July 1 in Cell, Wu Tsai Neurosciences Institute member Shaul Druckmann, PhD, and collaborator Nuo Li, PhD, at Baylor College of Medicine, provide new insight into what is happening in the brain to determine whether we succeed or fail in these short-term memory tasks, and why some people (or in the study’s case, mice) may be more forgetful than others.