People whose sleep brain waves register as biologically older than their actual age face a sharply elevated risk of developing dementia years later, according to an individual-participant ...

New research reveals that slow spindle density and slow oscillation coupling during a daytime nap are linked to speech-sound ...

Add Yahoo as a preferred source to see more of our stories on Google. (Ron Lach/Pexels) We know sleep and Alzheimer's disease are intricately linked. In a new study published in the journal Neurology, ...

Vol. 214. 261013《Takamatsu Nakayama Dental Clinic Director's Healthy Mouth Blog》“After a night's sleep, I could suddenly ...

A machine-learning analysis of brain waves recorded during sleep may help identify people at high risk of developing dementia, according to a study led by UC San Francisco and Beth Israel Deaconess ...

It has been known for nearly 20 years that slow, synchronous electrical waves in the brain during deep sleep support the formation of memories. Why that is, was previously unknown. How do permanent ...

A research team in Freiburg has investigated how random sounds played during sleep affect the consolidation of new memories. The results show that non-targeted acoustic stimuli disrupt deep sleep. As ...

A new small study reveals that getting less than four hours of sleep reduces physical endurance by altering how different ...

Local groups estimate nearly 2,000 Iowa refugees are affected by the Oct. 1 Medicaid cutoff. Where Des Moines, Cedar Rapids, and Sioux City families can find care. Tipsy Fruit Bats Flew Slower in a ...

Researchers at the University of Wisconsin have defended their finding that severe obstructive sleep apnea disrupts sleep ...

"I'm getting enough sleep, but I still don't feel refreshed.""My body is tired, but my mind feels sharp at night.""I wake up ...