Researchers from University of Tsukuba have elucidated the neural circuit that induces rapid eye movement (REM) sleep, a ...

There's nothing better than a middle of the day nap, but sometimes waking up from them can leave you feeling - and looking - ...

The following is a summary of “Impact of sleep disturbances on outcomes in intensive care units,” published in the October ...

Scientists tell us that the family dog shuffling its legs while asleep on the floor really is dreaming. And when a bird ...

Last night you probably slept for seven to eight hours. About one or two of these was likely in deep sleep, especially if you’re young or physically active. That’s because sleep changes with age and ...

Only specific sleep phases grant restorative rest. If you're waking up tired despite getting enough sleep, this might be why.

A new study, published in the academic journal Sleep, indicates sleep quality, as well as sleep quantity, influences how well ...

Interestingly, the Watch and Whoop tracked deep sleep similarly, while the Helio Ring was slightly off. On the positive side, ...

As we age, we may experience changes in our sleep habits, including taking longer to fall asleep initially, staying awake at ...

Similar to other fitness trackers, you wear it on your wrist and it monitors and analyzes all four sleep stages: Restorative sleep is a combination of deep and REM sleep, so I was particularly ...

“If you have a consistent bedtime then it's likely that, if you do wake up enough between your sleep cycles, this may be at a ...