Opinion A major new study from Pew Research has found US adults who predominantly get their political news from social media are less likely than other consumers to closely follow major news stories. But what is underpinning this?

The study, which analysed surveys conducted between October 2019 and June 2020, argued that US adults who rely most on social media for news tend to be younger, are less likely to be white, and have lower levels of education than those who use several...