Most commercial sleep tech still can’t measure brain activity—unlike clinical sleep studies (polysomnography). That means ...

A particular sort of dream control helps people mold their minds, practice real-life skills, and even shape their waking ...

In OSA, oxygen desaturation respiratory events during REM sleep occur more often in Black adults, especially Black women, than in White adults.

It may be possible to have soldiers wear a smart watch to log daily REM sleep and to accumulate daily values of REM debt to ...

Yet greater awareness of sleep deprivation’s consequences hasn’t translated into a better-rested populace. Data from the CDC ...