Scientists have long known that sleep is essential for memory consolidation, emotional regulation, and cognitive function.

Caffeine shifts brain activity during sleep by increasing EEG complexity and reducing long-range temporal correlations, ...

A good night’s sleep isn’t just about the number of hours you log. Getting quality sleep — the kind that leaves you feeling ...

“Some other ways to improve sleep for our memory and cognitive life are to avoid exposure to light (particularly blue light) ...

Science reveals sleep needs vary dramatically between individuals. Discover your personal sleep requirement, why it matters, ...

This state of decreased activity is also a more effective time for the body to heal injuries and fight infections.

When in doubt, ask an expert. Dr. Michael Breus, PhD, simplifies and differentiates REM sleep vs. deep sleep for us. REM sleep = Mental restoration Deep sleep = Physical restoration REM sleep is ...