Discover why sleep is more powerful than you think—and how a lack of it can quietly impact everything from your mood to long‑term brain health.

(CNN) — Do you get enough shut-eye? We know a good night’s sleep is essential for health, yet many do not consistently get enough of it. About 1 in 3 American adults do not regularly get recommended ...

Whether you're a morning person or can barely drag yourself out of bed, everyone knows how important a good night's sleep can be. Now, scientists have revealed which countries are getting the most ...

Learn the hidden signs of sleep apnea, its impact on health, and how effective treatment can restore your energy and improve ...

Some people are genetically built to require less sleep than the rest of us. Albert Joseph Moore / Public Domain Everyone has heard that it’s vital to get seven to nine hours of sleep a night, a ...

Along with answering back and leaving dirty dishes in their room, sleeping in until noon is a habit that often earns teenagers grumbles from their parents. But according to sleep experts, teenagers ...

“Can’t I just treat my insomnia with a book?” My interlocutor was sure there was a book out there (including one of mine) that “could get me to sleep just fine.” Certainly, many could do with a brief ...

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 ...

Test your knowledge with this quiz. Test your knowledge with this quiz. Credit... Supported by By Caroline Hopkins Legaspi Illustrations by Hoi Chan For an activity most of us spend about a third of ...

A reader asked, after reading my last post on 11 reasons a good night's sleep is so important: What is happening in the brain when kids talk while sound asleep? (I am usually asleep when this happens, ...