People with high levels of mistrust or credulity may struggle to recognize fake news, leaving them more vulnerable to conspiracy beliefs and vaccine hesitancy, according to a study by researchers at University College London.

Image: Fake/Real illustration (belief, mistrust, news)
Credit: Freepik

The findings, published in PLOS Global Public Health, explores how these traits impact susceptibility to misinformation.

The concept of epistemic trust, which involves the readiness to accept knowledge as reliable and relevant, is central to the study. When disrupted, epistemic trust can lead to mistrust – avoiding or rejecting communication – or credulity, where individuals accept information without sufficient scrutiny. Both of these disruptions can undermine psychological resilience and social functioning.

To understand these effects, the researchers conducted two studies involving 705 and 502 participants in the U.K., respectively. Participants completed online questionnaires assessing their ability to discern fake news, susceptibility to conspiracy theories, and vaccine hesitancy. The findings revealed that people with high credulity struggled to differentiate fake news from real information and were more likely to affirm false COVID-19-related claims. Mistrust and credulity were also linked to a stronger belief in conspiracy theories and hesitancy toward vaccination.

Childhood adversity appeared to influence these tendencies, with mistrust and credulity mediating the relationship between early life experiences and difficulty identifying misinformation. Although the study did not establish causal relationships, it highlights the need for public health interventions to address both mistrust and credulity directly.

“The study sought to explore social-cognitive processes associated with two of the most urgent issues of global public health in the contemporary digital era: the alarming spread of fake news and the breakdown of collective trust in sources of information,” the authors stated. “Our research seeks to explore possible psychological mechanisms at work in shaping individuals’ responses to public information.”

Journal Reference:
Tanzer M, Campbell C, Saunders R, Booker T, Luyten P, Fonagy P, ‘The role of epistemic trust and epistemic disruption in vaccine hesitancy, conspiracy thinking and the capacity to identify fake news’, PLOS Glob Public Health 4 (12): e0003941 (2024). DOI: 10.1371/journal.pgph.0003941

Article Source:
Press Release/Material by PLOS
Featured image: Mistrust is associated with conspiracy thinking and vaccine hesitancy. Credit: Roman Kraft | Unsplash

Satellite Image: Nunavut and the Hudson Bay regions, Canada
Manitoba wildfires in 2025 linked to combined climate and vegetation stressScience

Manitoba wildfires in 2025 linked to combined climate and vegetation stress

A recent study is shedding light on the factors that contributed to the significant wildfires in Manitoba in May 2025. The research explores how unusual…
SourceSourceAugust 13, 2025 Full article
Image: group of barn swallow chicks sitting on top of a wooden fence
Cold and heat affect barn swallow chicks differently during early growthScience

Cold and heat affect barn swallow chicks differently during early growth

New study finds that cold spells, heat and parental care can shape how barn swallow chicks grow during their first days after hatching Summary: Cold…
SourceSourceMay 12, 2026 Full article
Image: Earth seen from space (s. global warming, typhoon, storm)
New research uncovers varied impact of global warming on typhoonsScience

New research uncovers varied impact of global warming on typhoons

Published in Geophysical Research Letters, a study by Nagoya University reveals the surprising effects of global warming on typhoons, suggesting a new method for projecting…
Muser NewsDeskMuser NewsDeskJanuary 25, 2024 Full article