Emma Lembke joined Instagram when she was 12. The last of her friend group to sign up, she had sensed the appeal of the app in the gazes of friends; people who used to look at her now looked at their ...

Is the social media boom over? 1 Maybe. Evidence suggests that while people are still on social media, they are using it less. It’s not too surprising, given that we no longer need social media as a ...

A.I. search tools, chatbots and social media are associated with lower cognitive performance, studies say. What to do? Credit...Derek Abella Supported by By Brian X. Chen Brian X. Chen is The Times’s ...