Survey raises worries about how screen time affects kids’ brains
U.S. kids, ages 8 to 11, averaged 3.6 hours a day playing on their digital devices
![kid using tablet](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/09/092618_LS_screen-time_feat.jpg?fit=860%2C460&ssl=1)
TIME OUT Kids who spent less than two hours a day on screens performed better on memory, thinking and language tests than kids who used screens more, a large study finds.
Vertigo3d/iStockphoto