title: Memory time.
abstract: In this issue of Neuron, MacDonald et al. describe hippocampal "time cells" that fire during specific delay periods as rats performed a memory task. Converging results in monkeys suggest that the hippocampus encodes episodes by signaling events in time.
authors.affiliation: Department of Neuroscience, Mount Sinai School of Medicine, New York, NY 10029, USA. matthew.shapiro@mssm.edu
authors.forename: Matthew L
authors.initials: ML
authors.lastname: Shapiro