Blue light tricks the brain, lowering melatonin and delaying sleep. Follow this doctor’s healthy routines for a good night’s ...

Our brains are hard-wired to stay awake during daylight hours and fall asleep when it gets dark. That’s why screen time can ...

To change the power plan, right-click on the Start button, open the "Settings" app, go to System > Power & Battery, and ...

What do some kids do when there are no screen time limits? We found out. — -- Becky Worley is a technology correspondent for ABC News and "Good Morning America" who has been covering technology ...

Emily Cherkin’s daughter started having almost daily headaches more than a year ago at age 12. Cherkin took her daughter to the pediatrician and eye doctor, but the problem persisted. Frustrated and ...

Not all screen time is created equally. Experts explain why quality matters more than quantity and how parents can rethink their rules for devices. A young child watches cartoons on a laptop at home.

Eye strain occurs from staring at screens too long, reading small text, and poor posture. Symptoms include blurry vision, ...