In her new book, “Smartphone Nation,” social media expert Kaitlyn Regehr helps parents manage their digital media consumption and teach kids healthy tech habits.

Nearly half of teenagers report being online nearly constantly, according to a recent survey by the Pew Research Center. And “screen-time” is pervasive among younger children, surveys show. There’s no ...

Melania Trump launched "Fostering the Future Together" at the U.N., a global coalition to promote children’s safety, ...