In a mouse study, researchers found that zolpidem (Ambien), a common sleep aid, could prevent the brain from effectively ...

A good night's sleep does more than just help you feel rested--it might literally clear your mind. A new study shows how deep sleep may wash away waste buildup in the brain during waking hours, an ...

The brain's waste-removal process is "like turning on the dishwasher," a neurologist says, but common sleep medications may ...

The sleep aid Ambien could be allowing toxic proteins to pollute the brain, potentially increasing a person’s risk of ...

A good night’s sleep does more than just help you feel rested—it might literally clear your mind. A new study published January 8 in the Cell Press journal Cell shows how deep sleep may wash ...

In a mouse brain, norepinephrine released every 50 s during sleep causes blood vessels to contract, moving waste-filled fluid ...

A common sleep medication prevents mice from effectively clearing away waste and toxins from their brain during sleep ...

Summary: Researchers have discovered that pupil size during non-REM sleep correlates with memory consolidation. When pupils ...

Cornell researchers discovered that pupil dynamics during non-REM sleep separate new and old memory consolidation in mice.

A contracted pupil during sleep may be an indication the brain is replaying new memories while a dilated one may hint at ...

A stage of sleep – reflected in the size of our pupils – is important to committing recent memories to the brain, which could ...