The global spread of misinformation is one of the defining challenges of our era. This
chapter reviews findings from an ongoing research program that examines the following key …

Low uptake of the COVID-19 vaccine in the US has been widely attributed to social media
misinformation. To evaluate this claim, we introduce a framework combining lab experiments …

Information on social media is characterized by networked curation processes in which
users select other users from whom to receive information, and those users in turn share …

The rise of social media allows broad connections and information sharing but also
contributes to misinformation spread, impacting society by manipulating elections, promoting …