One key role of sleep involves cerebrospinal fluid, which surrounds and protects the brain. During sleep, CSF helps remove waste that accumulates during waking hours. In a 2019 study, Lewis and her ...

LONDON, Jan. 20, 2026 /CNW/ - MYndspan, the first company to offer clinical-grade magnetoencephalography (MEG) brain scanning to consumers, today announced findings linking sleep quality to changes in ...

A new study is a good reminder that lifestyle changes don’t always need to be expensive or complicated to improve well-being. People who slept with an eye mask — which can go for as little as $5 ...

An upside-down jellyfish drifts in a shallow lagoon, rhythmically contracting its translucent bell. By night that beat drops ...

About one in nine adults suffer from chronic insomnia and its residual effects like drowsiness, cognitive issues, and irritability, as well as increased health risks like diabetes and heart risks if ...

Sleep happens in cycles that include three non-rapid eye movement (NREM) stages and one rapid eye movement (REM) stage, repeated 4 to 5 times nightly. Each cycle typically lasts 90 to 110 minutes. The ...

"Nurses kept coming by to see him because usually people don't live through his specific type of break. He had to have a halo for a while (think Regina George after the bus), and recovery was not fun, ...