Alcohol is often used as a sleep aid – with some people crediting a "nightcap" with helping them fall asleep more easily. But ...

A new study showed that people who took longer to enter this dream phase of sleep had higher levels of amyloid beta and tau, ...

A delay in getting to the rapid eye movement (REM) stage of sleep may be linked to Alzheimer's disease and related dementias, ...

Delayed REM sleep may be linked to a higher risk of Alzheimer’s disease, new research found. Here's how to build a healthy sleep routine.

Taking too long to enter the phase of sleep in which we dream may be an early sign of Alzheimer's disease. This is the ...

Prolonged rapid eye movement sleep latency may be an early indicator of Alzheimer’s disease and related dementias, according ...

Scientists have uncovered a potential link between delayed REM sleep and Alzheimer's disease. A new study shows that ...

Researchers have discovered that positive emotions enhance perceptual memories during sleep, particularly in the non-REM stage.

A sleep expert details why you wake up groggy from a nap and how to make the most of your snack-sized slumber.

TIME moves at an entirely different speed in the dead of night. Hours can drag on at a glacial pace, and then, all of a ...

Recent studies have shown that both the quality and the amount of sleep we get may influence our risk of developing Alzheimer ...

From smart rings to mattress sensors, here are our top picks of the best sleep trackers that reveal what really happens ...