Researchers trace how different sleep stages may fine-tune what we remember, trading specifics for more general knowledge.

Recent reporting reveals that REM sleep may fundamentally alter how memories are formed and recalled. During rapid eye movement stages, the brain actively reorganizes neural pathways to refine what we ...

REM sleep is a stage of sleep when your heart rate increases, your blood pressure elevates, and your brain processes emotions ...

A new study published in the Nature Partner Journals Parkinson's disease showed that REM sleep behavior disorder (RBD) was ...

The Two Pillars of Recovery If you’ve ever wondered whether deep sleep or REM sleep is “more important,” think of it like comparing cardio to weight training.