F.lux automatically changes the warmth of your screen as the sun goes down to help ease eye strain. The app is also ...

Although Apple Watch sleep tracking promises better habits, its relentlessly positive scores too often feel like flattery rather than meaningful feedback ...

The Garmin Index Sleep Monitor is a niche but powerful accessory that solves a long-standing problem for dedicated Garmin users: how to get sleep data without wearing a bulky watch to bed. It works ...

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. “Avoid screens before bed” is one of the most common pieces of sleep advice.