Learn how to break the cycle of fibromyalgia pain and sleep disturbances with techniques to ease aches and pains and improve ...

A night-shift worker finishes at dawn. Their phone says Tuesday, but their body feels like it's Monday. The body's internal clock, or circadian rhythm, controls physiological processes such as ...

Hot nights are reducing sleep across many communities. New research shows how rising heat disrupts sleep and why some groups ...

St. Hedwig Hospital and Charité–Universitätsmedizin Berlin researchers report that repeated mornings spent under dim indoor ...

With fewer hours of daylight (about nine in winter versus 12 in summer), your brain signals sleep earlier. Melatonin, the ...

It sounds like the start of a horror film: a shadowy figure at the end of your bed, a faceless presence sitting on your chest ...

Your Apple Watch does more than tell time. It tracks your sleep, monitors heart health, and helps manage medications.

According to Steven Thau, a sleep specialist, achieving good rest does not depend so much on the number of hours you sleep ...

New research suggests splitting sleep into night and daytime naps can boost memory and reduce sleep pressure, offering ...

If there was a time when the sign of a good night’s sleep was getting your seven to nine hours, science has delivered a new set of metrics. From sleep quality to the regularity of your bedtime, we’ve ...

Even the most disciplined sleepers struggle sometimes. We asked leading sleep experts for the tips, habits, and gadgets that ...