Modeling research from the COVID-19 pandemic estimated that misinformation in the United States resulted in approximately $2 billion additional costs in hospitalizations and approximately 45,000 avertable deaths.
Category: Misinformation 101
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Conspiratorial Claims and Institutional Distrust in Canada’s Online Ecosystem
In Canada, conspiracy theories that generate mistrust in democratic institutions are created and amplified by a relatively small but very active and influential group of online influencers. Many Canadians (between 30-60%) have been exposed to trending conspiracy theories but only a small minority endorse these beliefs.
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Disconnected health systems and misinformation are putting patient care at risk, say Canadian physicians
Survey research finds 99% of Canadian physicians say that a disconnected health care system impacts their ability to provide patient care. 97% of Canadian physicians say they have had to provide patient care in response to false or misleading information that patients have found online. More than one-third of physicians surveyed (34%) say they have to deal with these misinformation issues “often.”
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Generative artificial intelligence-driven chatbots and medical misinformation: an accuracy, referencing, and readability audit.
A health misinformation audit of five popular AI chatbots found that approximately 50% of all responses were either “somewhat” or “highly problematic.” The audit evaluated how AI chatbots responded to health misinformation across five health topics: vaccines, cancer, stem cells, nutrition, and athletic performance. The audit also found that the chatbots returned accurate, error-free scientific references in only 40% of cases.
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Reranking partisan animosity in algorithmic social media feeds alters affective polarization
Experimental research using novel large language model-based methods demonstrates how, when it comes to the feed-ranking algorithms of social media platforms, reranking the visibility of hostile political content can reduce political polarization.
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Social media use and well-being across adolescent development
Cohort study of one hundred thousand Australian adolescents finds that a moderate amount of social media use correlates with higher level of well-being compared with no and very high use levels. Findings, however, are based on self-reported data, making the study observational and lacking in sufficient rigour to draw strong conclusions.
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The Quality of Evidence of and Engagement with Video Medical Claims
Analysis on health-related YouTube videos created by health practitioners shows that most medical claims were supported by “very low or no evidence,” and only 20% were supported by “high-quality” evidence. This research shows the ongoing need for online healthcare professionals to substantiate all claims with strong and accurate evidence and for audiences to maintain a critical approach when engaging social media content.
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About 4 in 10 teens support cellphone bans in classrooms; fewer back all-day restrictions
PEW survey research finds about 40% of American teens support banning cellphone use in classrooms but nearly 75% oppose banning them for the entire day.



























