A University of California, Los Angeles study has revealed that the sound of laughter can gauge if two persons are friends or strangers. Experts said that laughter provides an important insight into how humans have developed social interactions and cooperation.
Sound Of Laughter Reveals More About Relationship Status, Research Suggests
Tech Times - 14 Apr 2016 13:32
A University of California, Los Angeles study has revealed that the sound of laughter can gauge if two persons are friends or strangers. Experts said that laughter provides an important insight into how humans have developed social interactions and cooperation.
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