“…The difference between the percent of Americans who reports seeing science information on social media and the percent who actively seeks it out points to an important understudied feature of social media: the potential for incidental exposure to information, particularly science-related information. A growing body of work, particularly in communication and political science, is examining how social media facilitates, or not, incidental exposure -or exposure to information that people were not deliberately seeking out when they went online [Morris and Morris, 2017;Scharkow et al, 2020;Tewksbury, Weaver and Maddex, 2001]. Research suggests that many people often find news on social media without directly seeking it out [Morris and Morris, 2017], and that this incidental exposure has the potential to remedy gaps in knowledge and engagement on political and social issues [Valeriani and Vaccari, 2016] (although this is not always the casee.g., Heiss and Matthes [2019]).…”