In the late 1800s scientists began to interrogate the neurological basis of dreams. That changed in Sigmund Freud’s time but ...

Known as the Hat Man, this tall, dark, featureless entity has been seen in people's bedrooms across the globe, watching over them from a doorway, cupboard or corner as they drift between sleep and ...

People with Alzheimer’s are more likely to have delayed REM sleep People with delayed REM sleep have higher levels of toxic ...