Archive · 26 Sep 2025
Study: Overconfidence Linked to Conspiracy Theory Beliefs
Scientists wanted to understand why people believe conspiracy theories.
They found that people who believe these theories are often very confident.
Researchers gave tests to a group of people and asked how well they thought they did.
People who believed conspiracy theories were more sure of themselves.
They also thought that many others agreed with them.
This study helps explain why these theories are popular, even when there is no proof.
Cornell University study examined overconfidence and conspiracy theory belief.
Study involved 4,181 participants in the US.
Researchers gauged overconfidence through cognitive tasks.
Strong link found between overconfidence and endorsing conspiracy theories.
Participants overestimated the number of people sharing their views.
- Who
- Researchers at Cornell University
- What
- Studied the link between overconfidence and belief in conspiracy theories.
- When
- Study recently conducted.
- Where
- United States
- Why
- To understand the psychology behind conspiracy theory belief.
- Lead Researcher
- Gordon Pennycook
- Research Institution
- Cornell University
- Number of Participants
- 4,181
- Publication
- Personality and Social Psychology Bulletin
- Key Finding
- Strong link between overconfidence and belief in conspiracy theories