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Related Experiment Video

Updated: Mar 16, 2026

One Dimensional Turing-Like Handshake Test for Motor Intelligence

One Dimensional Turing-Like Handshake Test for Motor Intelligence

Published on: December 15, 2010

Behavior: Warriors Shaking Hands.

Sonja E Koski¹

¹University of Helsinki, Centre of Excellence in Intersubjectivity in Interaction, P.O. Box 4, 00014 Helsinki, Finland.

Current Biology : CB

|August 25, 2016

Summary

Men affiliate more than women after conflicts, reflecting evolutionary male bonding. This social behavior is crucial for cooperation and maintaining relationships when interdependence is high.

Area of Science:

Evolutionary Psychology
Social Neuroscience
Behavioral Science

Background:

Social cohesion and conflict resolution are fundamental for group survival and cooperation.
Understanding sex differences in post-conflict affiliation can illuminate distinct social strategies.

Purpose of the Study:

To investigate whether men and women exhibit different affiliation patterns following interpersonal conflict.
To explore the potential evolutionary underpinnings of observed sex differences in social bonding after conflict.

Main Methods:

Participants engaged in one-on-one conflicts.
Post-conflict affiliation behaviors were measured and compared between male and female participants.

Main Results:

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Last Updated: Mar 16, 2026

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Men showed significantly higher levels of affiliation after experiencing a conflict compared to women.

This difference suggests a sex-specific response to conflict within social contexts.

Conclusions:

The findings support the hypothesis that evolutionary pressures have shaped distinct male and female social bonding strategies.
Enhanced affiliation in men post-conflict may reflect ancestral male coalitionary behavior crucial for resource acquisition and defense.