What if we didn't need sleep to dream? Well, scientists may have found a way to hack those benefits even when you're awake.

On an Apple Watch, "core sleep" is another name for light sleep, which scientists also call stages N1-N2. It is not a type of ...

Medically reviewed by Sanja Jelic, MD As we sleep, our brain moves through four stages and two phases: non-rapid eye movement ...

Researchers from the Yale School of Medicine found that individuals who spend less time in slow-wave and rapid eye movement (REM) sleep had smaller volumes in brain regions linked to Alzheimer's. This ...

Not spending enough time in the two deep stages of sleep — slow-wave and rapid eye movement, or REM, sleep — may hasten the deterioration of parts of the brain associated with Alzheimer’s ...

Signs you may die in your sleep can include chest pain and sweating linked to sudden cardiac arrest, one of the most common causes. Other risks include congestive heart failure, stroke, or terminal ...

To find the best CBD for sleep, we tested over 100 CBD oils, gummies, topicals, and capsules. Based on expert and tester feedback, we selected these eight as the best CBD products for sleep.

Having diabetes does not always mean that you’ll experience sleep disturbances, but certain symptoms can affect your rest. Inadequate sleep can also make it harder to manage diabetes.

After throwing a punch out of sleep, a man reluctantly goes to his healthcare provider to get further evaluation. If you or a loved one have ever acted out dreams while remaining asleep, it could be a ...

This post has been updated according to the events portrayed in Season 2 of Re:Zero. When Emilia-tan asks “Who is Rem?” in the carriage, it literally sends a chill down Subaru’s spine. Just as he ...

If you’ve ever struggled with sleep (read: if you’re a human), you can probably rattle off at least a few pieces of sage sleep advice: Quit the caffeine in the evening. Turn your bedroom into ...