Sex differences in social focus across the life cycle in humans

Age and gender are two important factors that play crucial roles in the way organisms allocate their social effort. In this study, we analyse a large mobile phone dataset to explore the way life history influences human sociality and the way social networks are structured. Our results indicate that...

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Main Authors: Bhattacharya, Kunal, Ghosh, Asim, Monsivais, Daniel, Dunbar, Robin I. M., Kaski, Kimmo
Format: Online
Language:English
Published: The Royal Society Publishing 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4852646/
id pubmed-4852646
recordtype oai_dc
spelling pubmed-48526462016-05-05 Sex differences in social focus across the life cycle in humans Bhattacharya, Kunal Ghosh, Asim Monsivais, Daniel Dunbar, Robin I. M. Kaski, Kimmo Physics Age and gender are two important factors that play crucial roles in the way organisms allocate their social effort. In this study, we analyse a large mobile phone dataset to explore the way life history influences human sociality and the way social networks are structured. Our results indicate that these aspects of human behaviour are strongly related to age and gender such that younger individuals have more contacts and, among them, males more than females. However, the rate of decrease in the number of contacts with age differs between males and females, such that there is a reversal in the number of contacts around the late 30s. We suggest that this pattern can be attributed to the difference in reproductive investments that are made by the two sexes. We analyse the inequality in social investment patterns and suggest that the age- and gender-related differences we find reflect the constraints imposed by reproduction in a context where time (a form of social capital) is limited. The Royal Society Publishing 2016-04-06 /pmc/articles/PMC4852646/ /pubmed/27152223 http://dx.doi.org/10.1098/rsos.160097 Text en http://creativecommons.org/licenses/by/4.0/ © 2016 The Authors. Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Bhattacharya, Kunal
Ghosh, Asim
Monsivais, Daniel
Dunbar, Robin I. M.
Kaski, Kimmo
spellingShingle Bhattacharya, Kunal
Ghosh, Asim
Monsivais, Daniel
Dunbar, Robin I. M.
Kaski, Kimmo
Sex differences in social focus across the life cycle in humans
author_facet Bhattacharya, Kunal
Ghosh, Asim
Monsivais, Daniel
Dunbar, Robin I. M.
Kaski, Kimmo
author_sort Bhattacharya, Kunal
title Sex differences in social focus across the life cycle in humans
title_short Sex differences in social focus across the life cycle in humans
title_full Sex differences in social focus across the life cycle in humans
title_fullStr Sex differences in social focus across the life cycle in humans
title_full_unstemmed Sex differences in social focus across the life cycle in humans
title_sort sex differences in social focus across the life cycle in humans
description Age and gender are two important factors that play crucial roles in the way organisms allocate their social effort. In this study, we analyse a large mobile phone dataset to explore the way life history influences human sociality and the way social networks are structured. Our results indicate that these aspects of human behaviour are strongly related to age and gender such that younger individuals have more contacts and, among them, males more than females. However, the rate of decrease in the number of contacts with age differs between males and females, such that there is a reversal in the number of contacts around the late 30s. We suggest that this pattern can be attributed to the difference in reproductive investments that are made by the two sexes. We analyse the inequality in social investment patterns and suggest that the age- and gender-related differences we find reflect the constraints imposed by reproduction in a context where time (a form of social capital) is limited.
publisher The Royal Society Publishing
publishDate 2016
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4852646/
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