Need a reason not to give your child a screen? It may permanently alter their brain during a critical period of development ...

Too much screen use among kids and teens – including endless social media scrolling, nonstop texting and hours of video games ...

(CNN) — It’s not just how much time you spend sitting, but what you’re doing while sitting that may affect your health. Watching television and other “mentally passive” sedentary behaviors are linked ...

I have long known that I (and many people) spend too much time on the phone -- and probably for no good reason. Somehow, checking my inbox or swiping through Instagram for a few minutes is never ...