Excessive social media use as a child may lead to a higher risk of poor mental health, U.S. Surgeon General Vivek H. Murthy wrote in the 25-page advisory.
Harvard researchers Emily Weinstein and Carrie James reveal what adults should know about teenagers' use of smartphones and social media in a new book, 'Behind Their Screens.'
The authors of the new book "Behind Their Screens: What Teens Are Facing (And Adults Are Missing)" interviewed 3,500 teenagers about their relationship with social media, sexting and what they wish their parents understood about their complicated online worlds.