Sleep is a universal biological state that allows all animals, from mammals to amphibians, fish and even insects, to restore ...

Your circadian rhythm is your body’s 24-hour master clock — controlling sleep, hormones, digestion, and even your temperature ...

Setting an alarm to go off an hour before your bedtime every night can remind you that it’s time to start getting ready for ...

Night owls get a bad rep, but it might be time to leave that shame behind.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images If you struggle to fall asleep or wake up feeling groggy, an out-of-sync ...

Inside the body, a 24-hour rhythm, known as the circadian rhythm, quietly coordinates when we sleep, wake, eat and recover.

Strong circadian rhythms and good sleep may lower dementia risk. Learn how routines, exercise, and lifestyle habits support ...

We often think of sleep as the gas that keeps us running. We refuel at night — or whenever we can — run around all day until our tanks are empty, and then do it all over again the next day. But some ...

Add Yahoo as a preferred source to see more of our stories on Google. Sleeping woman The way we sleep can reveal a great deal about our overall health. But while many of us focus on the hours of ...

New research suggests breast cancer can disrupt the brain’s internal clock almost from the moment it begins. Resetting the ...