Using screens in bed for just one hour increases insomnia risk by 59% and reduces sleep duration by 24 minutes, regardless of the type of screen activity. Contrary to expectations, students who ...

Sleep specialists have long warned of the hazards of bringing smartphones into the bedroom. Now, research has confirmed just how damaging that habit can be. The new study, which surveyed more than ...

Each hour a person spends squinting into a smartphone or staring at a screen increases their risk of nearsightedness, a new evidence review suggests. Every daily one-hour increment in digital screen ...

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...