An actigraphy device is similar to a wristwatch and uses accelerometers to measure the person’s movement. Coupled with sleep ...

Sleeping deeply into the afternoon after an all-nighter or a late night out is one way the body repays its sleep debt. The ...

If you want to stay cool while sleeping, these expert-approved products and tips can keep your bed crisp no matter the ...

Mood can amplify the effect. Research found people who suffered with mental health issues were more likely to experience ...