In a child's development, sleep is more than just rest. In particular, "nightmares" occur as part of an important ...

(Bymuratdeniz/E+/Getty Images) There's a lot more to sleep than just the amount of time that passes between you drifting off ...

Explore the mechanism of dreams, from neurobiology to real-world impact. Uncover how your brain creates nocturnal narratives and shapes memory, creativity, ...

At least two thirds of people have had conversations in their sleep at least once. In most cases, a person utters individual sounds, whispers, laughs or mumbles, and in the morning does not remember ...

One in three adults in the UK are regularly using a fitness tracker. We tested five of the biggest names to see how they ...

Greater amounts of REM and deep sleep were associated with lower risks of dozens of diseases, and less than 5 hours of total ...

Sleep plays a major role in both physical and mental health. Dr. Bijoy John breaks down why we need a certain amount of sleep ...

Researchers have found that it isn't just the total sleeping time, but the amount of time spent in REM sleep, that is linked to a lower risk of over 80 diseases.

Researchers found that getting more REM sleep—the stage when dreaming occurs—was associated with a lower risk of 83 diseases.

Thomas Edison famously regarded sleep as a waste of good work hours, electing to snooze a mere three or four hours every night. Benjamin Franklin wasn’t much of a fan of it either, quipping in his ...

Whatever it is, it is the same, or close enough, night after night, and the precision of it is what unsettles you. A random awakening is just a bad night. An awakening on schedule feels like a message ...

The sun is such a constant in our lives that it can be difficult to imagine our star ever changing. But the sun can be quite ...