MindListening to friends tell you about their dreams helps develop empathy Most ideas about the function of dreams involve memory consolidation or managing emotions, but dreams may also serve to increase our sense of togetherness when they are shared with others News
MindBabies can tell who's closely related from whether they share saliva Infants and toddlers seem to expect people who exchange saliva, for example by taking bites of the same food, to be close enough to comfort each other if one gets upset News