Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Struggling with sleep after 50? Discover why restful sleep is essential for women’s health, how to spot signs of sleep apnea, and tips to improve your sleep naturally.

A new study finds that entering N2 sleep—a deep phase of non-rapid eye movement sleep—may help lead to more “eureka” ...

Getting only six hours of sleep per night consistently isn’t enough for everyone and can have adverse effects over time. Find ...

Prevalence rates of frequent dream recall and nightmares varied by country, with frequent nightmares higher in Germany, Finland, and Norway.

The consequences of short sleep for women’s reproductive systems are similarly ... These numbers shouldn’t be taken as gospel. The relationship between sleep duration and health outcomes is a devil’s ...

A new study connects certain nap habits with increased mortality. Here’s what one expert has to say about sleeping and brain health.

People have long suspected that rest can bring answers to tough questions. Paul McCartney said the melody of “Yesterday” came ...

High cortisol isn’t always the culprit, but if you’re dealing with these three symptoms, it may be higher than it should be ...

When is the best time to take nap? A sleep doctor reveals the optimal time of day to take a nap in order to feel rested and ...

Researchers from the Max Planck Institute of Animal Behavior (MPI-AB) and the University of Konstanz in Germany, working with ...

Discover why naps sometimes leave you feeling worse than before. Learn the science of sleep inertia and how to nap smarter ...