Kiss and tell: study says saliva sharing a signal for babies learning about relationships

New research shows that for babies and toddlers, interactions specifically involving saliva exchange serve as a cue about social attachments and who they can count on. (Source: Pexels)
New research shows that for babies and toddlers, interactions specifically involving saliva exchange serve as a cue about social attachments and who they can count on. (Source: Pexels)

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Russia's claim of Mariupol's capture fuels concern for POWs

Russia's claimed seizure of a Mariupol steel plant that became a symbol of Ukrainian tenacity gives Russian President Vladimir Putin a sorely needed victory in the war he began, capping a nearly three-month siege that left a city in ruins and more than 20,000 residents feared dead.