Animals, plants, fungi, and even bacteria adhere to the 24-hour cycle, also known as a circadian rhythm, 24-hour internal clock, or sleep-wake cycle.
The team of researchers plans further tests, including some that dig in more detail into the benefits of sleep.
Daylight saving time is not only outdated, but also potentially unhealthy. Here's one alternative that could keep more accurate time and promote better health.
Poor sleep habits are wreaking havoc on our minds.
The secret to a good night's sleep doesn't lie in a pill.
Are you looking for a reason to clock off early and hit the hay?
More natural sounding pink noise may be more effective then the white noise of a fan or other consistent sounds.
The sleep deprivation that comes with springing ahead can be detrimental to the public.
A new study finds surprising links between dementia and those who sleep more than nine hours a night.
Scientist Yoshihiko Koga made an interesting discovery during a series of clinical trials.
Researchers find that boys who slept the least at age 11 were more likely to report the early use of alcohol or marijuana.
A new study suggests that 'habitual short sleepers' may conduct brain activity typically performed while sleeping, awake.
Five hours of sleep loss results in loss of connectivity between neurons in the area of the brain linked with learning and memory, study shows.
Lying in at the weekend is not particularly restorative, researchers found.