YouTube's CEO Neal Mohan is the latest in a line of tech bosses who have admitted to limiting their children's social media use, as the harms of being online for young people have become more evident.

This use has been associated with differences in the structure and activity of reward-related brain regions and with impaired decision-making. Such features are observed in substance-use disorders too ...

Larry Fink, CEO of BlackRock, moderated two of the biggest interviews at Davos this year, with Nvidia CEO Jensen Huang and Tesla CEO Elon Musk. Why it matters: It's part of a growing trend: Add an ...