Laughter influences social bonding but not prosocial generosity to friends and strangers.

Humans deploy a number of specific behaviours for forming social bonds, one of which is laughter. However, two questions have not yet been investigated with respect to laughter: (1) Does laughter increase the sense of bonding to those with whom we laugh? and (2) Does laughter facilitate prosocial ge...

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Main Authors: R I M Dunbar, Anna Frangou, Felix Grainger, Eiluned Pearce
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0256229
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author R I M Dunbar
Anna Frangou
Felix Grainger
Eiluned Pearce
author_facet R I M Dunbar
Anna Frangou
Felix Grainger
Eiluned Pearce
author_sort R I M Dunbar
collection DOAJ
description Humans deploy a number of specific behaviours for forming social bonds, one of which is laughter. However, two questions have not yet been investigated with respect to laughter: (1) Does laughter increase the sense of bonding to those with whom we laugh? and (2) Does laughter facilitate prosocial generosity? Using changes in pain threshold as a proxy for endorphin upregulation in the brain and a standard economic game (the Dictator Game) as an assay of prosociality, we show that laughter does trigger the endorphin system and, through that, seems to enhance social bonding, but it does not reliably influence donations to others. This suggests that social bonding and prosociality may operate via different mechanisms, or on different time scales, and relate to different functional objectives.
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spelling doaj.art-9b101022c96f4abdb42503959b9569792022-12-21T19:23:19ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-01168e025622910.1371/journal.pone.0256229Laughter influences social bonding but not prosocial generosity to friends and strangers.R I M DunbarAnna FrangouFelix GraingerEiluned PearceHumans deploy a number of specific behaviours for forming social bonds, one of which is laughter. However, two questions have not yet been investigated with respect to laughter: (1) Does laughter increase the sense of bonding to those with whom we laugh? and (2) Does laughter facilitate prosocial generosity? Using changes in pain threshold as a proxy for endorphin upregulation in the brain and a standard economic game (the Dictator Game) as an assay of prosociality, we show that laughter does trigger the endorphin system and, through that, seems to enhance social bonding, but it does not reliably influence donations to others. This suggests that social bonding and prosociality may operate via different mechanisms, or on different time scales, and relate to different functional objectives.https://doi.org/10.1371/journal.pone.0256229
spellingShingle R I M Dunbar
Anna Frangou
Felix Grainger
Eiluned Pearce
Laughter influences social bonding but not prosocial generosity to friends and strangers.
PLoS ONE
title Laughter influences social bonding but not prosocial generosity to friends and strangers.
title_full Laughter influences social bonding but not prosocial generosity to friends and strangers.
title_fullStr Laughter influences social bonding but not prosocial generosity to friends and strangers.
title_full_unstemmed Laughter influences social bonding but not prosocial generosity to friends and strangers.
title_short Laughter influences social bonding but not prosocial generosity to friends and strangers.
title_sort laughter influences social bonding but not prosocial generosity to friends and strangers
url https://doi.org/10.1371/journal.pone.0256229
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