Under dim morning light, deep slow wave activity moved away from the early part of sleep and into a later NREM–REM cycle. Less slow wave activity appeared in the second cycle and more in the third, ...

Spending the morning hours in dim indoor lighting may cause healthy individuals to exhibit biological changes typically seen in people with depression. A study published in the Journal of Psychiatric ...

Candlelit baths have long been the go-to for winding down, but a new internet habit is taking that same calming idea into the shower. The concept is simple, take your evening rinse in very low light ...