Setting an alarm to go off an hour before your bedtime every night can remind you that it’s time to start getting ready for ...

How many hours did you sleep last night? My watch records my sleep. It's not good. But my guest this week sleeps nine hours and night in a row. Julia Forbes is a sleep editor of U.S. News and World ...

You’ve heard of REM sleep but what about deep sleep? Experts share why it’s important and how to make sure you’re getting enough of it.

“How did you sleep?” You might answer that question by weighing how many hours you slept or how often you woke up throughout the night. But there is a third, often neglected, element of sleep to ...

Sleep may be the foundation of health, but there’s a lot of confusion around it. How much to get? How to make it easier? And if a watch tells you your time in bed sucked, did it? Thanks to smart ...

Are sleep trackers on your phone helping you get a full night's rest? NPR's Life Kit investigates.