Green noise went viral as a sleep hack but the research behind it is thinner than you'd think. Here's what actually works.

The Dreams study has revealed that Brits get 6.4 hours of sleep each night, and 37% of them are being kept awake by racing ...

A new study links tau pathology to disrupted sleep in Alzheimer's disease. Sleep expert Dr. Wendy Troxel discusses how critical sleep is for brain health.

A new study finds that a pink full moon may disrupt sleep and affect mood, with people experiencing reduced deep sleep.

What is a sleep study? A sleep study, also known as a polysomnogram, is a diagnostic test that monitors various body functions while a person is asleep. It is most commonly used to diagnose sleep ...

(Wand_Prapan/iStock/Getty Images Plus) A new study of sleep and bedtime habits has a clear message for those wanting to lower ...

How does the brain clean itself during sleep? A new ultrafast MRI method tracks cerebrospinal fluid flow without contrast ...

Another way to improve sleep is by using a CBT-I method called ‘stimulus control’. The rule here is to use your bed for sleep and intimacy only. If you’re doing anything else, get out of the bedroom.

Sleeping apart might not be the key to happiness in a relationship. Recent trends such as "sleep divorce" have highlighted the benefits of sleeping separately from a partner, sometimes even inhabiting ...

Sleep is not a pause between performances. It is performance. And no one understands that more than Equinox Hotels.

(Mapodile/E+/Getty Images) Many of us enjoy a cup of coffee as an early morning pick-me-up, but caffeine's powers could ...