Clockwise, from top right: An employee at an Amazon Web Services lab in Austin, Texas; a woman uses a smartwatch; a student before commencement at the University of Southern California; a person uses ...

Until recently, Marisol Jimenez was a novice power lifter. Without a budget for a personal trainer, the 23-year-old graduate student turned to the internet for heavy-lifting tips. When she discovered ...

Increasingly, teens and adults are turning to artificial intelligence chatbots for companionship and emotional support, recent studies and surveys show. And so, mental health care providers should ...