(Mapodile/E+/Getty Images) Many of us enjoy a cup of coffee as an early morning pick-me-up, but caffeine's powers could ...

In the no-man’s-land between going to sleep and waking up, your brain goes through myriad states. On an electroencephalogram ...

The findings could help explain the purpose of dreams and help physicians better treat people with sleep disorders ...

Sleep helps the brain to cleanse itself—and now this process can be measured in humans entirely noninvasively. Researchers at ...

New research finds that small daily habits, including 11 more minutes of sleep and extra vegetables, are linked to a 10% lower cardiovascular risk.

Exercise has proven benefits in all areas of physical and mental health, and that includes sleep quality. One specific type of exercise — strength training — has been linked to insomnia prevention in ...

Waking up from a vivid, emotionally-charged dream can feel disorienting and sometimes disturbing. But new research shows that ...

A large international real-world study published in npj Digital Medicine suggests that the cardiovascular implications of ...

Researchers at MIT and Harvard have identified a striking biological pattern behind the mental fog that follows a sleepless ...

When people think about ways to improve cardiovascular health, diet and exercise are often at the top of the list. But ...

What is a sleep study? A sleep study, also known as a polysomnogram, is a diagnostic test that monitors various body functions while a person is asleep. It is most commonly used to diagnose sleep ...

If you've ever wondered what goes on in the minds of ocean creatures, this discovery might make your jaw drop. Scientists ...