A new animal study shows that males and females have profoundly different sleep patterns. The findings shed light on what may drive differences in humans and have broad implications for preclinical ...

Many Americans are getting too little sleep and have too much stress. A new Gallup poll revealed 57% of adults would “feel better if they got more sleep,” while 42% said they get “as much sleep as ...

Add Yahoo as a preferred source to see more of our stories on Google. Along with getting exercise and eating a nutritious diet, sleeping for 7-9 hours a night is at the top of every doctor's list of ...

A study on 42,759 menstrual cycles shows that sleep quality affects menstrual health, with implications for physiological ...

For most of us, getting less than seven hours of sleep translates into grogginess, sluggish thinking, and an overwhelming urge to crawl back into bed. But some people wake up fresh and energized after ...

On dry nights, the San hunter-gatherers of Namibia often sleep under the stars. They have no electric lights or new Netflix releases keeping them awake. Yet when they arise in the morning, they ...

The more sleep-deprived you are, the less you notice it. Here's what that paradox is potentially costing leaders at the ...

Moms of school-age children get significantly less sleep during the school year than during the summer. We are economists who specialize in education and health research. We combined extensive data on ...

On dry nights, the San hunter-gatherers of Namibia often sleep under the stars. They have no electric lights or new Netflix releases keeping them awake. Yet when they rise in the morning, they haven’t ...

Black Americans are less likely to get quality sleep, and new research suggests police killings of unarmed Black people could be contributing to these racial sleep disparities. Researchers analyzed ...

Talk about a wake-up call — adults who sleep only three to five hours a night face a greater risk of developing Type 2 diabetes, a new study found. “I generally recommend prioritizing sleep, although ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Australian researchers have uncovered a startling link between infant ...