One of the most important parts of living a healthy lifestyle is getting a good night's sleep. Quality sleep can prevent illness, reduce stress, and enhance cognitive function, just to name a few. A ...

Add Yahoo as a preferred source to see more of our stories on Google. (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 ...

Fruit fly mutants that have severe sleep deficits perform better at olfactory learning and memory tasks, according to a study published March 20 th in the open-access journal PLOS Biology by Sheng ...

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

Obstructive sleep apnea, a condition that causes lower oxygen levels during sleep, is linked to degeneration of brain regions associated with memory through damage to the brain's small blood vessels, ...

Researchers led by Masako Tamaki at the RIKEN Center for Brain Science in Japan report a link between deep sleep and cerebrospinal fluid, the clear liquid that surrounds and supports the brain and ...

Choosing a mattress? Learn the key differences between memory foam and hybrid types to find your perfect sleep solution.

Older women with comorbid insomnia and sleep apnea (COMISA) experienced significantly worse verbal memory performance compared to those with sleep apnea alone, as well as men with COMISA, according to ...