Zuckerberg says the science isn’t settled. But the harms of short-form video on the brain are starting to show | Caty Enders

<p>Recent social media lawsuits have addressed concerns about mental health. But what about its cognitive effects?</p><p>A few years ago, when I’d just started graduate work, I was waiting with a grandmother finishing a questionnaire I’d handed her about her 19-year-old granddaught