Add Yahoo as a preferred source to see more of our stories on Google. Grouping all digital activities together misses how different types of screen use affect people, a Penn State researcher writes.

In an era where digital devices are everywhere, the term “screen time” has become a buzzphrase in discussions about technology’s impact on people’s lives. Parents are concerned about their children’s ...

Grouping all digital activities together misses how different types of screen use affect people, a Penn State researcher writes. RapidEye Getty Images Editor’s note: The Focus on Research column ...