Nearly 30 million adults in the U.S. have obstructive sleep apnea (OSA)—and many don't even know it. If you've been waking up ...

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 ...

Sleep has been shown to have a long list of physical and mental health benefits, and now a new study suggests it could also help to "erase" bad memories. That’s according to researchers from the ...

(Tatiana Maksimova/Moment/Getty Images) The vividness of our dreams may be linked to how well-rested we feel upon waking, ...

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

People who eat more fruits and vegetables may experience better sleep quality, according to a new study — and the benefits could occur overnight. Researchers from Columbia University and the ...

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

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

A good night's sleep could be as simple as what you eat every day.

When nights stay warm, the body struggles to cool down, a key signal for drifting into deep sleep. Heat doesn't just shorten sleep; it disrupts its rhythm, sparks dehydration, and keeps the nervous ...

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 ...

(Mapodile/E+/Getty Images) Many of us enjoy a cup of coffee as an early morning pick-me-up, but caffeine's powers could extend far beyond an alertness boost. Researchers have found that the stimulant ...