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.

Sleep has become the hottest new travel currency, as a $400-billion wave of “sleep tourism” turns rest itself into the ultimate luxury experience. Imagine checking into a hotel where your main ...

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 ...