Entering the peak of the the 2020 election season, social media platforms are firmly entrenched as a venue for Americans to process campaign news and engage in various types of social activism. But not all Americans use these platforms in similar ways. A new Pew Research Center analysis of U.S. adults’ Twitter behaviors finds that Democrats and Republicans have notable differences in how they use the site – from how often they tweet to the accounts they follow or mention in their own posts.

Most U.S. adults on Twitter post...