The benefits of waking up at 5am have long been documented. But how can you wake up earlier and still get enough rest? A sleep expert weighs in ...

An artificial intelligence-powered weapon detection system failed to pick up the handgun a 17-year-old Nashville student used in a school shooting Wednesday that left a 16-year-old girl dead.

A teenager who stabbed three young girls to death at a Taylor Swift-themed dance class in England was sentenced Thursday to more than 50 years in prison for what a judge called “the most extreme, ...