Dead or Alive? Knowledge about a Sibling's Death Varies by Genetic Relatedness in a Modern Society

Using a large sample of non-institutionalized individuals from the Netherlands ( n = 7610), we examined the influence of relatedness on an individual's knowledge about whether their sibling is alive or not. Respondents were generally less likely to know whether their sibling was alive if they w...

Full description

Bibliographic Details
Main Authors: Thomas V. Pollet, Daniel Nettle
Format: Article
Language:English
Published: SAGE Publishing 2009-01-01
Series:Evolutionary Psychology
Online Access:https://doi.org/10.1177/147470490900700108
_version_ 1819315696156278784
author Thomas V. Pollet
Daniel Nettle
author_facet Thomas V. Pollet
Daniel Nettle
author_sort Thomas V. Pollet
collection DOAJ
description Using a large sample of non-institutionalized individuals from the Netherlands ( n = 7610), we examined the influence of relatedness on an individual's knowledge about whether their sibling is alive or not. Respondents were generally less likely to know whether their sibling was alive if they were not fully related. The effects were stronger for differences between paternal half-siblings and full siblings than for differences between maternal half-siblings and full siblings.
first_indexed 2024-12-24T10:04:12Z
format Article
id doaj.art-3992e23e533e40dc84b15824e9903470
institution Directory Open Access Journal
issn 1474-7049
language English
last_indexed 2024-12-24T10:04:12Z
publishDate 2009-01-01
publisher SAGE Publishing
record_format Article
series Evolutionary Psychology
spelling doaj.art-3992e23e533e40dc84b15824e99034702022-12-21T17:00:54ZengSAGE PublishingEvolutionary Psychology1474-70492009-01-01710.1177/14747049090070010810.1177_147470490900700108Dead or Alive? Knowledge about a Sibling's Death Varies by Genetic Relatedness in a Modern SocietyThomas V. PolletDaniel NettleUsing a large sample of non-institutionalized individuals from the Netherlands ( n = 7610), we examined the influence of relatedness on an individual's knowledge about whether their sibling is alive or not. Respondents were generally less likely to know whether their sibling was alive if they were not fully related. The effects were stronger for differences between paternal half-siblings and full siblings than for differences between maternal half-siblings and full siblings.https://doi.org/10.1177/147470490900700108
spellingShingle Thomas V. Pollet
Daniel Nettle
Dead or Alive? Knowledge about a Sibling's Death Varies by Genetic Relatedness in a Modern Society
Evolutionary Psychology
title Dead or Alive? Knowledge about a Sibling's Death Varies by Genetic Relatedness in a Modern Society
title_full Dead or Alive? Knowledge about a Sibling's Death Varies by Genetic Relatedness in a Modern Society
title_fullStr Dead or Alive? Knowledge about a Sibling's Death Varies by Genetic Relatedness in a Modern Society
title_full_unstemmed Dead or Alive? Knowledge about a Sibling's Death Varies by Genetic Relatedness in a Modern Society
title_short Dead or Alive? Knowledge about a Sibling's Death Varies by Genetic Relatedness in a Modern Society
title_sort dead or alive knowledge about a sibling s death varies by genetic relatedness in a modern society
url https://doi.org/10.1177/147470490900700108
work_keys_str_mv AT thomasvpollet deadoraliveknowledgeaboutasiblingsdeathvariesbygeneticrelatednessinamodernsociety
AT danielnettle deadoraliveknowledgeaboutasiblingsdeathvariesbygeneticrelatednessinamodernsociety