Ethical thinking declines when employees work against their natural sleep schedule.

The Wall Street Journal visualized hundreds of Up users' sleep schedules.

The average American sleeps an hour and a half less per night than she used to — and that's costing employers $63 billion a year.

A look at the modestly growing market for sleeping pills in the U.S.

New information from the Centers for Disease Control reveals that more than quarter of the U.S. population say they're not getting enough shuteye. The issue has consequences on our economy and health.

How are you sleeping? Not so great? There's a new app called Zeo that's supposed to help with all that. It all starts with a headband. From Reuters…