Learn why researchers say artificial light at night might contribute to sleep disruption, metabolic disorders, and even mood ...

Millions of Americans work night shifts, but the unusual hours disrupt the body’s normal sleeping patterns and can lead to a ...

A study from BYU published in the journal Sleep Health finds that so-called “night modes” on smart devices do not have an impact on the subject’s ability to go to sleep at night. BYU’s ...

Sleep reinforces our memory so powerfully—not just in stage 2, where we spend about half our sleeping time, but throughout the looping voyage of the night—that it might be best, for example ...

One of the most common sleep disorders is sleep apnea, ... Working the night shift: How sleep restores and repairs the human body. Kriss Ott. Sat, April 12, 2025 at 9:00 AM UTC.

Overall, 20.9% of the study cohort had no sleep debt, 72.4% reported one to 120 minutes of sleep debt, and 6.7% had an average sleep debt of over two hours. About 74% of nurses reported at least ...