REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Around 70% of college students report getting less than eight hours of sleep a night. With looming deadlines, buzzing social ...

A new study published in the Journal of Medical Internet Research reveals which nutritional factors could affect your sleep.

Research suggests that how often people check social media − and how emotionally engaged they are with it − can influence ...

Sleep is the unsung hero of health, a nightly reset that keeps the body humming. But in 2025, with screens glowing late and stress piling high, poor sleep has become a silent wrecking ball for ...

Sunlight plays a huge role in our energy levels and sleep quality. One study found that those who got enough morning sunlight ...

People who have a sleep disorder don't always notice it immediately. Sometimes, you won't know until someone at home points out your strange nighttime behavior or the effects of poor sleep begin ...

“Get going with daily activities even after a poor night’s sleep ... amount of uninterrupted sleep, according to the National Institutes of Health. The consequences go way beyond just ...