It has been known for nearly 20 years that slow, synchronous electrical waves in the brain during deep sleep support the formation of memories. Why that is, was previously unknown. How do permanent ...

Researchers led by Masako Tamaki at the RIKEN Center for Brain Science in Japan report a link between deep sleep and cerebrospinal fluid, the clear liquid that surrounds and supports the brain and ...

Sleep does more than quiet conscious thought. During the deepest stages, slow electrical rhythms, changing blood volume and ...

Share on Pinterest Research has found that deep sleep is crucial for the formation of memories. Amor Burakova/Stocksy Getting enough sleep is an important part of a person’s overall health. Poor sleep ...

The key to keeping your wits about you as you age may lie in shut-eye during midlife. A study found that people over 60 who didn’t get enough slow-wave sleep — the third stage in the human sleep cycle ...

If you've been looking for a sign to work on your sleep hygiene, this is it. A new study suggests that a particular wave of sleep, called slow-wave sleep, plays an integral role in staving off ...

There’s a cognitive alchemy that happens every night when we sleep. We close our eyes, disappear into the darkness, and the brain begins its own private editorial cycle. This isn’t rest in the trivial ...

Why do memories falter with age? In a preprint posted on bioRxiv on May 22, scientists led by Omer Sharon and sleep researcher Matthew Walker at the University of California, Berkeley, suggested that ...

Summary: A human intracranial recording study reveals that memory consolidation during sleep depends on precise, coordinated ...

Suppose that your fifth-grader typically goes to bed at 9:30 PM on school nights and gets up at 6:30 AM. Since it often takes a little while to fall asleep after getting into bed, that means 8.5 to ...