Scientists have identified five distinct "sleep profiles." And based on their analysis, the researchers concluded that there's more to a good night's sleep than the length of sleep or whether it was ...

A new study analyzing the sleep data of 770 individuals confirms that not everyone’s sleep is the same by developing five general biopsychosocial profiles of sleep. These five profiles—including ...

Scientists discovered a multi-step mechanism through which the sleep-deprived brain communicates with gut stem cells, leading to a decline in normal regenerative activity.

New research finds that sleep is essential for protecting brain mitochondria by transferring toxic metabolic waste from neurons to glial cells for disposal.

Categorizing people into just two groups — late and early risers — may be oversimplified when it comes to health and ...

Got a problem? Science says you should sleep on it.

Japan suffers an estimated annual economic loss of around ¥1 trillion due to the "social jet lag" mismatch between sleep ...