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

Image: Greenland; Gold glitter map on dark background
Greenland’s Changing Landscape: Doubling of Vegetation in Three DecadesClimateScience

Greenland’s Changing Landscape: Doubling of Vegetation in Three Decades

In a major analysis of satellite records, scientists have uncovered significant changes in Greenland's land cover over the past three decades. The study, conducted by…
Adrian AlexandreAdrian AlexandreFebruary 14, 2024 Full article
Image: Still life with gardening concept (s. soil, bacteria, climate change)
Warming climate boosts antibiotic resistance in global soilsScience

Warming climate boosts antibiotic resistance in global soils

A new international study involving researchers from Durham University has revealed that climate change is accelerating the rate of development and global abundances of antibiotic…
SourceSourceJune 6, 2025 Full article
Image: Blades of Leaves in Close-up Photography (s. climate change, photosynthesis)
Superior photosynthesis in some plants may unlock climate-resilient crop innovationsScience

Superior photosynthesis in some plants may unlock climate-resilient crop innovations

Scientists from the Salk Institute and the University of Cambridge have uncovered how certain plants developed a highly efficient photosynthesis method known as C4, a…
Adrian AlexandreAdrian AlexandreNovember 21, 2024 Full article