Science

A study of 100,000 people found we cooperate more than we think

BY THE OPTIMIST DAILY EDITORIAL TEAM In a standardized behavioral experiment run with more than 100,000 people across 125 countries, 69 percent of participants chose to cooperate with an anonymous stranger on behalf of a shared goal, even when doing so meant taking a personal fin

Jun 22, 2026Positivity +60
A study of 100,000 people found we cooperate more than we think

BY THE OPTIMIST DAILY EDITORIAL TEAM In a standardized behavioral experiment run with more than 100,000 people across 125 countries, 69 percent of participants chose to cooperate with an anonymous stranger on behalf of a shared goal, even when doing so meant taking a personal fin

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