A new international study drawing on 73 million nights of data reveals that our sleep patterns are seriously shaped by the day of the week, the season, and where we live. Working with sleep data from ...

Increasing sleepiness over 5 years doubled dementia risk among cognitively unimpaired women in their 80s. Sleep efficiency, wake after sleep onset, and nap duration and frequency were individually ...

The researchers pinpointed a surprisingly specific sleep range for healthy aging.

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 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Increased daytime sleepiness could raise the risk of dementia among ...

Please provide your email address to receive an email when new articles are posted on . Older women with increasing daytime sleepiness had roughly double the risk for dementia vs. those with stable ...

Researchers at Harvard analyzed more than 94,000 nights of Apple Watch sleep data to better understand how sleep patterns ...

CLEVELAND — Getting an extra hour of sleep this weekend comes with a catch for your health. Experts say the twice-yearly time change disrupts your body's internal clock, but this switch is easier than ...

As we get older, getting a good night’s sleep becomes even more important for our health and well-being. Contrary to popular belief, seniors shouldn’t settle for fewer hours of sleep. This article ...