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Perceived community alignment increases information sharing
Elisa C Baek1,2, Ryan Hyon3, Karina López3
1Department of Psychology, University of Southern California, Los Angeles, CA, USA. elisa.baek@usc.edu.
Nature Communications
|July 1, 2025
Summary
People share information to foster a shared reality. Studies show individuals share content they believe others will interpret similarly, strengthening social bonds and understanding.
Area of Science:
- Social Psychology
- Neuroscience
- Communication Studies
Background:
- Information sharing is crucial for social cohesion and establishing a shared reality.
- Understanding the motivations behind information sharing is key to social connection.
Purpose of the Study:
- To investigate if people preferentially share information expected to be interpreted similarly by their social circles.
- To examine the link between neural response similarity and information sharing behavior.
Main Methods:
- Utilized neuroimaging data from participants viewing film clips.
- Conducted two behavioral studies to assess sharing likelihood based on perceived interpretational similarity.
Main Results:
- Higher similarity in neural responses correlated with increased content sharing.
- People are more inclined to share content when they anticipate similar interpretations from their social network.
- Perceived similarity with others directly boosts the likelihood of sharing information.
Conclusions:
- Findings support the theory that information sharing aims to create and reinforce shared understanding.
- This drive for shared understanding is fundamental for maintaining social connection and group cohesion.
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