HSE Scientists: Social Cues in News Interfaces Build Online Trust

Researchers from the HSE Laboratory for Cognitive Psychology of Digital Interface Users have discovered how social cues in the design of news websites—such as reader comments, the number of reposts, or the author’s name—can help build user trust. An experiment with 137 volunteers showed that such interface elements make a website appear more trustworthy and persuasive to users, with the strongest cue being links to the media’s social networks. The study's findings have been published in Human-Computer Interaction.
In a digital environment, users most often interact not with a person directly, but rather with their digital avatar—through text, icons, or comments. This is particularly evident in news interfaces, where the user is left alone with the flow of information. Therefore, indications of other people's presence—such as the author’s name beneath an article’s title or the opportunity to share one’s opinion—play an important role in evaluating the content itself. Such elements, known as social cues, create the sense of someone else being present in the interface—be it an author, another reader, or an entire community. This helps alleviate feelings of loneliness and uncertainty. However, the impact of such cues on user trust in news websites has not been studied before. Therefore, a team of researchers from HSE University set out to test how the design of news interfaces influences initial online trust.
Scientists at the HSE Laboratory for Cognitive Psychology of Digital Interface Users conducted an experiment in which participants were shown 60 pairs of screenshots featuring specially designed news interface layouts. Each pair consisted of two identical webpages that differed only in the presence of a social cue—for example, one interface might display a 'share' button or the author’s name, while the other contained no such cues. In total, the researchers tested 12 types of social cues, ranging from the number of article views and social media reposts to a feedback form and links to social media pages.
'Seeing that a news outlet has an active social media presence creates a sense of openness and engagement. Users feel they can interact with the source of information rather than just passively consume it, which increases trust,' says Ekaterina Kosova, co-author of the study and Junior Research Fellow at the Laboratory for Cognitive Psychology of Digital Interface Users of the HSE School of Psychology.
Almost all social cues significantly increased user trust in the interface. The strongest effects came from links to the media’s social network pages, indication of the article’s author or editor, and the number of times the article was reposted on social media. The only exception was the chatbot icon: its effect showed a slight decline in trust, though statistically insignificant. According to the researchers, this is likely due to its unusualness—users do not expect to see a chatbot on a news site and perceive it as an inappropriate element.

Prior to the main experiment, participants were divided into three groups. The first group was informed in advance that all news content in the experiment was fake, the second group was told that it was true, and the third group received no information. This allowed the researchers to observe and measure the impact of prior beliefs on user perception of the interface.
They found that prior judgment had a significant effect: participants who were informed in advance that all the news in the study was fake rated the interfaces significantly lower than those in the other groups. However, there were no significant differences between the average ratings from the group informed that the news was truthful and the group that received no prior information, possibly indicating a baseline level of trust in news sources.
These findings can be valuable for developers and designers of news websites. According to the authors, incorporating elements of social presence can help increase user trust and combat the spread of fake news. Further research may identify additional strategies to strengthen audience trust and improve the quality of news content.
The study was conducted with support from the HSE Basic Research Programme.
See also:
Scientists Discover That the Brain Responds to Others’ Actions as if They Were Its Own
When we watch someone move their finger, our brain doesn’t remain passive. Research conducted by scientists from HSE University and Lausanne University Hospital shows that observing movement activates the motor cortex as if we were performing the action ourselves—while simultaneously ‘silencing’ unnecessary muscles. The findings were published in Scientific Reports.
Russian Scientists Investigate Age-Related Differences in Brain Damage Volume Following Childhood Stroke
A team of Russian scientists and clinicians, including Sofya Kulikova from HSE University in Perm, compared the extent and characteristics of brain damage in children who experienced a stroke either within the first four weeks of life or before the age of two. The researchers found that the younger the child, the more extensive the brain damage—particularly in the frontal and parietal lobes, which are responsible for movement, language, and thinking. The study, published in Neuroscience and Behavioral Physiology, provides insights into how age can influence the nature and extent of brain lesions and lays the groundwork for developing personalised rehabilitation programmes for children who experience a stroke early in life.
Scientists Test Asymmetry Between Matter and Antimatter
An international team, including scientists from HSE University, has collected and analysed data from dozens of experiments on charm mixing—the process in which an unstable charm meson oscillates between its particle and antiparticle states. These oscillations were observed only four times per thousand decays, fully consistent with the predictions of the Standard Model. This indicates that no signs of new physics have yet been detected in these processes, and if unknown particles do exist, they are likely too heavy to be observed with current equipment. The paper has been published in Physical Review D.
HSE Scientists Reveal What Drives Public Trust in Science
Researchers at HSE ISSEK have analysed the level of trust in scientific knowledge in Russian society and the factors shaping attitudes and perceptions. It was found that trust in science depends more on everyday experience, social expectations, and the perceived promises of science than on objective knowledge. The article has been published in Universe of Russia.
Scientists Uncover Why Consumers Are Reluctant to Pay for Sugar-Free Products
Researchers at the HSE Institute for Cognitive Neuroscience have investigated how 'sugar-free' labelling affects consumers’ willingness to pay for such products. It was found that the label has little impact on the products’ appeal due to a trade-off between sweetness and healthiness: on the one hand, the label can deter consumers by implying an inferior taste, while on the other, it signals potential health benefits. The study findings have been published in Frontiers in Nutrition.
HSE Psycholinguists Launch Digital Tool to Spot Dyslexia in Children
Specialists from HSE University's Centre for Language and Brain have introduced LexiMetr, a new digital tool for diagnosing dyslexia in primary school students. This is the first standardised application in Russia that enables fast and reliable assessment of children’s reading skills to identify dyslexia or the risk of developing it. The application is available on the RuStore platform and runs on Android tablets.
Physicists Propose New Mechanism to Enhance Superconductivity with 'Quantum Glue'
A team of researchers, including scientists from HSE MIEM, has demonstrated that defects in a material can enhance, rather than hinder, superconductivity. This occurs through interaction between defective and cleaner regions, which creates a 'quantum glue'—a uniform component that binds distinct superconducting regions into a single network. Calculations confirm that this mechanism could aid in developing superconductors that operate at higher temperatures. The study has been published in Communications Physics.
Neural Network Trained to Predict Crises in Russian Stock Market
Economists from HSE University have developed a neural network model that can predict the onset of a short-term stock market crisis with over 83% accuracy, one day in advance. The model performs well even on complex, imbalanced data and incorporates not only economic indicators but also investor sentiment. The paper by Tamara Teplova, Maksim Fayzulin, and Aleksei Kurkin from the Centre for Financial Research and Data Analytics at the HSE Faculty of Economic Sciences has been published in Socio-Economic Planning Sciences.
Larger Groups of Students Use AI More Effectively in Learning
Researchers at the Institute of Education and the Faculty of Economic Sciences at HSE University have studied what factors determine the success of student group projects when they are completed with the help of artificial intelligence (AI). Their findings suggest that, in addition to the knowledge level of the team members, the size of the group also plays a significant role—the larger it is, the more efficient the process becomes. The study was published in Innovations in Education and Teaching International.
New Models for Studying Diseases: From Petri Dishes to Organs-on-a-Chip
Biologists from HSE University, in collaboration with researchers from the Kulakov National Medical Research Centre for Obstetrics, Gynecology, and Perinatology, have used advanced microfluidic technologies to study preeclampsia—one of the most dangerous pregnancy complications, posing serious risks to the life and health of both mother and child. In a paper published in BioChip Journal, the researchers review modern cellular models—including advanced placenta-on-a-chip technologies—that offer deeper insights into the mechanisms of the disorder and support the development of effective treatments.


