How Animal Brains Tell Friends from StrangersDifferent brain regions are responsible for vague recognition and complete recollection of familiarity.The brain region CA2 in the hippocampus is specialized in memory used to recall relationships.
Study Reveals Potential Neural Marker for Social Impairment in Psychotic DisordersPeople with psychotic disorders have social difficulties due to low social motivation.New research funded by NIMH links low social motivation in psychotic disorders to specific brain regions.