REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

New research shows spontaneous mind wandering can enhance learning during low-effort tasks by mimicking sleep-like brain ...

Zoning Out Mimics Sleep-Like Brain Activity One of the most surprising elements of the study was the discovery that the brain ...

While sleep’s positive impact on cognition has long been recognized, Baycrest researchers have revealed that a good night’s ...

In basic terms, restorative sleep happens when brain activity during sleep helps restore your body and mind, essentially resetting you for another day of activity. Although experts continue to ...

Further supporting this idea, studies have shown that your brain activity during REM sleep looks almost indiscernible from your brain activity while awake. This study laid the groundwork for the ...

Sleep plays a far more crucial role in our brain health than we think. A recent study reveals how its disruption can ...

When doing tasks that require little attention, people who let their minds wander show brain activity similar to sleep. This ...

It's no secret that a good night's sleep is key to a healthy brain. However, the full extent of the importance of rest on our cognitive function is still being explored. And now, new research has ...

For more on the nature of sleep, go here.] Scientists believe that dreaming plays a role in the consolidation of memories, ...

University of North Carolina-led researchers have used brain connectivity charts built from functional MRI data as a tool for ...

Gray hairs and more prominent smile lines are common signs of aging. While you can’t stop aging from happening, you may be ...