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Related Experiment Video

Updated: May 17, 2026

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

Groups have a larger cognitive capacity than individuals.

Takao Sasaki¹, Stephen C Pratt

¹School of Life Sciences, Arizona State University, Tempe, AZ 85287-4501, US. tsasaki1@asu.edu.

Current Biology : CB

|October 13, 2012

Summary

Ant colonies avoid cognitive overload when choosing a nest site. By dividing the task, groups explore more options than a single ant, leading to better collective decision-making.

Area of Science:

Behavioral Ecology
Collective Intelligence
Animal Cognition

Background:

Cognitive overload impairs individual decision-making when faced with too many options.
Social insect colonies exhibit collective decision-making, suggesting a mechanism to overcome individual limitations.

Discussion:

Ant colonies selecting a new nest site demonstrate reduced vulnerability to cognitive overload compared to solitary ants.
This resilience stems from distributed information processing, where each ant assesses a limited set of options.
The collective effort allows for thorough exploration of all available sites without overwhelming any single individual.

Key Insights:

Colonies distribute the decision-making burden, preventing individual cognitive overload.
Distributed assessment enables comprehensive exploration of multiple options.

More Related Videos

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm

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Working Memory Training for Older Participants: A Control Group Training Regimen and Initial Intellectual Functioning Assessment

Working Memory Training for Older Participants: A Control Group Training Regimen and Initial Intellectual Functioning Assessment

Published on: September 20, 2020

Related Experiment Videos

Last Updated: May 17, 2026

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm

Published on: October 20, 2022

Working Memory Training for Older Participants: A Control Group Training Regimen and Initial Intellectual Functioning Assessment

Working Memory Training for Older Participants: A Control Group Training Regimen and Initial Intellectual Functioning Assessment

Published on: September 20, 2020

Group decision-making in ants enhances the quality of choices by overcoming individual processing constraints.

Outlook:

Further research can explore how varying colony sizes and social structures influence collective decision-making efficiency.
Investigating the specific communication mechanisms ants use to share site assessments could reveal general principles of distributed cognition.
Understanding these collective strategies may offer insights into designing more robust decision-making systems in artificial intelligence and human organizations.