Read This Before You Hand Your Child Your PhoneA 10-month-old baby girl looks at a smartphone screen in a dark room. Researchers found a correlation between toddlers who had half an hour per day of smartphone exposure with those who began talking later.... More Kike Calvo/AP Staring dumbly at a smartphone isn't just for grownups anymore—even toddlers are in on the games. But according to a new study, such screen time could cause language delay
