Researchers have found that non-REM sleep actually helps strengthen memories, while REM sleep cleans them up and prevents ...

Sleep and brain experts respond to new findings on the association between REM sleep and Alzheimer's disease, recommending consistent sleep habits and early intervention.

One of the more striking features of holiday sleep is a surge in vivid dreaming – sometimes unsettlingly so. This is because ...

A new study suggested that not getting enough REM sleep can be an early warning sign of Alzheimer's disease. Here's what a ...

Changes in sleep metrics detected with wearable technology could serve as an inflammation marker and potentially predict IBD ...

However, some research suggests that poor sleep could raise your risk of Alzheimer’s. A study published in November found ...

Is short but uninterrupted sleep better than longer broken sleep We break down what sleep science says about sleep quality vs ...

You’ll spend roughly one-third of your life sleeping—around 26 years, to be precise. Yet most people have no clue what ...

How does a sleep tracker on your finger compare to one in a bed? I tested Sleep Number and Oura for a month to find out. Plus ...

Cortisol and melatonin are the seesaw hormones that help with sleep. Cortisol is suppressed at night when melatonin is high, ...