Good Sleep is a new climate-controlled mattress topper that uses surgical-grade water-cooling technology to help users spend ...

Light sleep is the beginning of your sleep cycle and your body's way of winding down. Breathing, heart rate and muscle changes prepare your body for the deeper sleep to come. Light sleep is broken ...

During REM sleep, your heart rate increases, your blood pressure elevates, and your eyes move. REM sleep may also be the time when your brain processes emotions and solidifies memories. Your body ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Consider it another strike against not getting enough sleep: A new study finds that getting too ...

The most frequently reported reasons for medicinal cannabis use are for pain relief and improvements in sleep. Although ...

Victorian anthropologist Edward Tylor argued that dreams of dead relatives convinced early humans they had souls. Émile ...

There might have been a secret reason Albert Einstein could make a decision as scary as the one he made in 1939, when he went against his personal pacifist convictions and encouraged President ...

For every 1 gram per kilogram increase in alcohol dose, REM sleep duration was reduced by 40.4 minutes. Alcohol consumption adversely affects rapid eye movement (REM) sleep in a dose-dependent manner, ...

Getting a restful night’s sleep is important because it’s the body’s nightly reset button. While you drift off, your brain ...

A quick surge of dopamine shifts mice into a dreamy stage of sleep. In the rodents’ brains, the chemical messenger triggers rapid-eye-movement sleep, or REM, researchers report in the March 4 Science.

Jumping spiders appear to move their eyes during sleep, similar to the way humans do during REM sleep — raising the question of whether spiders might dream as well. If you have ever seen a close-up ...

After analyzing many previous studies on lucid dreaming, researchers have defined it as a state that differs significantly ...