Human Life History Strategies
Human life history (LH) strategies are theoretically regulated by developmental exposure to environmental cues that ancestrally predicted LH-relevant world states (e.g., risk of morbidity–mortality). Recent modeling work has raised the question of whether the association of childhood family factors...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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SAGE Publishing
2017-01-01
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Series: | Evolutionary Psychology |
Online Access: | https://doi.org/10.1177/1474704916677342 |
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author | Kristine J. Chua Aaron W. Lukaszewski DeMond M. Grant Oliver Sng |
author_facet | Kristine J. Chua Aaron W. Lukaszewski DeMond M. Grant Oliver Sng |
author_sort | Kristine J. Chua |
collection | DOAJ |
description | Human life history (LH) strategies are theoretically regulated by developmental exposure to environmental cues that ancestrally predicted LH-relevant world states (e.g., risk of morbidity–mortality). Recent modeling work has raised the question of whether the association of childhood family factors with adult LH variation arises via (i) direct sampling of external environmental cues during development and/or (ii) calibration of LH strategies to internal somatic condition (i.e., health), which itself reflects exposure to variably favorable environments. The present research tested between these possibilities through three online surveys involving a total of over 26,000 participants. Participants completed questionnaires assessing components of self-reported environmental harshness (i.e., socioeconomic status, family neglect, and neighborhood crime), health status, and various LH-related psychological and behavioral phenotypes (e.g., mating strategies, paranoia, and anxiety), modeled as a unidimensional latent variable. Structural equation models suggested that exposure to harsh ecologies had direct effects on latent LH strategy as well as indirect effects on latent LH strategy mediated via health status. These findings suggest that human LH strategies may be calibrated to both external and internal cues and that such calibrational effects manifest in a wide range of psychological and behavioral phenotypes. |
first_indexed | 2024-03-09T13:56:44Z |
format | Article |
id | doaj.art-0ecf9a43eeea4b898e874155712182ed |
institution | Directory Open Access Journal |
issn | 1474-7049 |
language | English |
last_indexed | 2024-03-09T13:56:44Z |
publishDate | 2017-01-01 |
publisher | SAGE Publishing |
record_format | Article |
series | Evolutionary Psychology |
spelling | doaj.art-0ecf9a43eeea4b898e874155712182ed2023-11-30T12:04:19ZengSAGE PublishingEvolutionary Psychology1474-70492017-01-011510.1177/147470491667734210.1177_1474704916677342Human Life History StrategiesKristine J. Chua0Aaron W. Lukaszewski1DeMond M. Grant2Oliver Sng3 Department of Psychology, Oklahoma State University, Stillwater, OK, USA Department of Psychology, California State University, Fullerton, CA, USA Department of Psychology, Oklahoma State University, Stillwater, OK, USA Department of Psychology, Arizona State University, Tempe, AZ, USAHuman life history (LH) strategies are theoretically regulated by developmental exposure to environmental cues that ancestrally predicted LH-relevant world states (e.g., risk of morbidity–mortality). Recent modeling work has raised the question of whether the association of childhood family factors with adult LH variation arises via (i) direct sampling of external environmental cues during development and/or (ii) calibration of LH strategies to internal somatic condition (i.e., health), which itself reflects exposure to variably favorable environments. The present research tested between these possibilities through three online surveys involving a total of over 26,000 participants. Participants completed questionnaires assessing components of self-reported environmental harshness (i.e., socioeconomic status, family neglect, and neighborhood crime), health status, and various LH-related psychological and behavioral phenotypes (e.g., mating strategies, paranoia, and anxiety), modeled as a unidimensional latent variable. Structural equation models suggested that exposure to harsh ecologies had direct effects on latent LH strategy as well as indirect effects on latent LH strategy mediated via health status. These findings suggest that human LH strategies may be calibrated to both external and internal cues and that such calibrational effects manifest in a wide range of psychological and behavioral phenotypes.https://doi.org/10.1177/1474704916677342 |
spellingShingle | Kristine J. Chua Aaron W. Lukaszewski DeMond M. Grant Oliver Sng Human Life History Strategies Evolutionary Psychology |
title | Human Life History Strategies |
title_full | Human Life History Strategies |
title_fullStr | Human Life History Strategies |
title_full_unstemmed | Human Life History Strategies |
title_short | Human Life History Strategies |
title_sort | human life history strategies |
url | https://doi.org/10.1177/1474704916677342 |
work_keys_str_mv | AT kristinejchua humanlifehistorystrategies AT aaronwlukaszewski humanlifehistorystrategies AT demondmgrant humanlifehistorystrategies AT oliversng humanlifehistorystrategies |