Scientists have discovered a link between pupil size during non-REM sleep and the processing of new and old memories.

“People who experience SRED are at an increased risk of fatigue, depression and weight gain,” Johnston said. They’re also at ...

When you wake up in the morning on your own, it's usually as you come to the end of whatever stage of sleep you were in. That ...

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

In the stillness of sleep, tiny pupil shifts in mice uncover a remarkable secret: the brain’s delicate act of preserving ...

Cornell researchers discovered that pupil size during non-REM sleep indicates whether the brain is consolidating new or old ...

Scientists uncover how pupil size changes during sleep help the brain boost memories. This could revolutionize memory ...

Learn more about your pupil size in sleep, which reflects whether you’re replaying new or old memories.

Researchers have found the pupil is key to understanding how, and when, the brain forms strong, long-lasting memories.

rapid eye-movement (REM) sleep and slow wave or non-REM sleep. [See Wenk, 2017, for a more detailed discussion] We can, and ...

A study from Cornell University shows how pupils' contraction and dilation during sleep stages indicate the consolidation of ...

Cornell University researchers have found the pupil is key to understanding how, and when, the brain forms strong, ...