Kids shouldn’t be getting smartphones before the age of 13, study finds - More than half of U.S. teens are losing sleep ...

Children who have smartphones by age 12 are at higher risk of lack of sleep, obesity and depression, according to a new study published Monday in the journal Pediatrics. What's more, researchers found ...

Giving a child a phone before the age of 13 could be dangerous, leading to worse sleep, obesity and even depression, according to a new study. The study, published earlier this month in the American ...

University of Pennsylvania researcher Ran Barzilay is a father of three. His first two children received cellphones before they turned 12. But this summer, as early results from his own study on ...