A New Viewpoint on the Evolution of Sexually Dimorphic Human Faces

Human faces show marked sexual shape dimorphism, and this affects their attractiveness. Humans also show marked height dimorphism, which means that men typically view women's faces from slightly above and women typically view men's faces from slightly below. We tested the idea that this pe...

Full description

Bibliographic Details
Main Authors: Darren Burke, Danielle Sulikowski
Format: Article
Language:English
Published: SAGE Publishing 2010-10-01
Series:Evolutionary Psychology
Online Access:https://doi.org/10.1177/147470491000800404
_version_ 1827347634669486080
author Darren Burke
Danielle Sulikowski
author_facet Darren Burke
Danielle Sulikowski
author_sort Darren Burke
collection DOAJ
description Human faces show marked sexual shape dimorphism, and this affects their attractiveness. Humans also show marked height dimorphism, which means that men typically view women's faces from slightly above and women typically view men's faces from slightly below. We tested the idea that this perspective difference may be the evolutionary origin of the face shape dimorphism by having males and females rate the masculinity/femininity and attractiveness of male and female faces that had been manipulated in pitch (forward or backward tilt), simulating viewing the face from slightly above or below. As predicted, tilting female faces upwards decreased their perceived femininity and attractiveness, whereas tilting them downwards increased their perceived femininity and attractiveness. Male faces tilted up were judged to be more masculine, and tilted down judged to be less masculine. This suggests that sexual selection may have embodied this viewpoint difference into the actual facial proportions of men and women.
first_indexed 2024-03-07T23:53:49Z
format Article
id doaj.art-40fe092a5c6c48e2aaace060348a14e0
institution Directory Open Access Journal
issn 1474-7049
language English
last_indexed 2024-03-07T23:53:49Z
publishDate 2010-10-01
publisher SAGE Publishing
record_format Article
series Evolutionary Psychology
spelling doaj.art-40fe092a5c6c48e2aaace060348a14e02024-02-18T13:04:30ZengSAGE PublishingEvolutionary Psychology1474-70492010-10-01810.1177/14747049100080040410.1177_147470491000800404A New Viewpoint on the Evolution of Sexually Dimorphic Human FacesDarren BurkeDanielle SulikowskiHuman faces show marked sexual shape dimorphism, and this affects their attractiveness. Humans also show marked height dimorphism, which means that men typically view women's faces from slightly above and women typically view men's faces from slightly below. We tested the idea that this perspective difference may be the evolutionary origin of the face shape dimorphism by having males and females rate the masculinity/femininity and attractiveness of male and female faces that had been manipulated in pitch (forward or backward tilt), simulating viewing the face from slightly above or below. As predicted, tilting female faces upwards decreased their perceived femininity and attractiveness, whereas tilting them downwards increased their perceived femininity and attractiveness. Male faces tilted up were judged to be more masculine, and tilted down judged to be less masculine. This suggests that sexual selection may have embodied this viewpoint difference into the actual facial proportions of men and women.https://doi.org/10.1177/147470491000800404
spellingShingle Darren Burke
Danielle Sulikowski
A New Viewpoint on the Evolution of Sexually Dimorphic Human Faces
Evolutionary Psychology
title A New Viewpoint on the Evolution of Sexually Dimorphic Human Faces
title_full A New Viewpoint on the Evolution of Sexually Dimorphic Human Faces
title_fullStr A New Viewpoint on the Evolution of Sexually Dimorphic Human Faces
title_full_unstemmed A New Viewpoint on the Evolution of Sexually Dimorphic Human Faces
title_short A New Viewpoint on the Evolution of Sexually Dimorphic Human Faces
title_sort new viewpoint on the evolution of sexually dimorphic human faces
url https://doi.org/10.1177/147470491000800404
work_keys_str_mv AT darrenburke anewviewpointontheevolutionofsexuallydimorphichumanfaces
AT daniellesulikowski anewviewpointontheevolutionofsexuallydimorphichumanfaces
AT darrenburke newviewpointontheevolutionofsexuallydimorphichumanfaces
AT daniellesulikowski newviewpointontheevolutionofsexuallydimorphichumanfaces