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Why hugs become memorable

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A large-scale survey of adults in the UK shows that hugs are commonly remembered for comfort, support, and understanding, according to a study published October 28, 2026, in the open access journal PLOS One by… 

Shared smiles may shape infants’ emotional development

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A mother and her baby smiling at each other is more than just a heartwarming exchange—this type of positive interaction may help babies develop emotion regulation skills and the physiological foundations of emotional well-being. That’s… 

Unsocial kids may be happier than you think

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The child who plays alone during recess may be perfectly content doing so, according to a new study from the University of Georgia. The research found that some elementary school children who appear unsociable actually just prefer…