It’s 9:08 p.m., and you’re in the hallway again. Your 11-year-old is asking for “just 10 more minutes” to finish their YouTube video. You glance at the clock, doing the math on how many hours of sleep ...

Scientists recorded the brain's sleep switch firing in real time - and the feedback loop they uncovered reshapes what we know ...

With so much to do heading into the busy holiday season, is anyone getting enough sleep? CNN has reported on those risks, too, including how getting five hours or less of sleep can increase the ...

How does your brain know when it's time to sleep? There are two main factors: Hours Awake. The longer you've been awake, the stronger your drive for sleep. Circadian Rhythm. Your body operates on a ...

I thought I was thriving on 6 hours of sleep a night — then I showed a board-certified doctor my Apple Watch sleep tracking ...

Sleep experts and a new survey show most Americans support ending seasonal clock changes. The call is for permanent standard time — not daylight saving time — because it better matches our biological ...

(FOX 5/KUSI) — With daylight saving time beginning Sunday at 2 a.m., many are dreading “springing” forward and losing a precious hour of sleep. While we get an extra hour of daylight due to the change ...

The following story is excerpted from TIME’s special edition, The Science of Sleep, which is available at Amazon. Anyone who has nodded off on the subway, faked alertness in a meeting at work or ...

On March 8, many of us will turn the clocks forward for daylight saving time. It may not seem like a big change, but losing an hour of sleep can take a real toll on our bodies. Recommended Videos ...

(CNN) — With so much to do heading into the busy holiday season, is anyone getting enough sleep? Most sleep experts advise that adults get seven to nine hours of sleep per night for good health and ...