In the city that never sleeps, employees at one startup are competing to find the best sleeper. And there’s a clear front- runner, according to the leaderboards at Eight Sleep’s New York City office. ...

It’s the middle of the night. Your body is still, your breathing slow. While you dream of forgotten high school exams and flying through cityscapes, something remarkable is happening in your brain.

An app that turns consumer Apple Watches into tools for highly sophisticated sleep stage monitoring was developed by team of researchers led by professor Joyita Dutta at the University of ...

Like many Americans, I know I need more sleep. I’m a night owl, often writing late into the night, but also a mom who gets up early with her kids. The result: I’m not getting enough rest. When I ...