A magnetoencephalography study reveals numerical zero relies on alternative cognitive representations to non-numerical absences in a perceptual detection task.
Two pairs of dopaminergic neurons in the fly brain slow the heartbeat in response to threat, and this cardiac deceleration potentially promotes locomotion.
Genetic and microscopic analyses reveal that spectraplakin is required for uniform plus end-in organization of neuronal dendritic microtubules and that it acts in a localized and developmentally transient fashion.
