“…Indeed, it has long been recognized that different communicative goals may be achieved through the use of varied types of humor (Speck, 1987;Weinberger & Gulas, 1992). Nevertheless, studies that have sought to demonstrate the attitudinal effects of exposure to varied types of humor have mostly focused on political humor (e.g., Becker, 2012;Holbert et al, 2011;Polk et al, 2009) or humor in advertising (e.g., Hoffmann et al, 2014;Ivanov et al, 2019), with few emerging from science communication (Yeo et al, 2020(Yeo et al, , 2021. Therefore, a finer-grained look at humor's use in science communication on social media, including the association between specific humor types and user engagement, is overdue.…”