Are smartphones harmful to youth mental health? Experts torn on Jonathan Haidt s book nbcnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nbcnews.com Daily Mail and Mail on Sunday newspapers.
Is social media harming teens? Yes and no cjr.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cjr.org Daily Mail and Mail on Sunday newspapers.