Pink noise, a staticky sound that’s supposed to help people fall asleep, may actually worsen your rest, a new study found.

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. If you find yourself sleepy ...

REM sleep is important for memory consolidation, emotional regulation and brain development, so our findings suggest that ...

If the organ doesn't get time to clean itself at night, it'll find (often inconvenient) time during the day.

In a groundbreaking revelation, Stanford researchers have harnessed artificial intelligence to uncover shocking insights ...

Children with spina bifida, a malformation of the spinal cord that can lead to mobility impairments and hydrocephalus—a buildup of fluid in the brain—face significant risk of cognitive difficulties ...

Researchers at the universities of Freiburg in Germany and Geneva in Switzerland show that even a nap is enough to reorganise ...

A new study shows that even a moderate dose of caffeine alters brain activity during sleep, increasing complexity and nudging neural systems toward a high-efficiency processing state, especially in ...

Sleep apnea can result in daytime fatigue and irritability. Obstructive Sleep Apnea, defined as having frequent episodes of ...

It might be worth working a little bit harder to get that much-desired, but often elusive, good night's sleep. Deep sleep clears the mind of waste just as a "dishwasher" cleans dirty plates and ...

Learn what research tells us about how wearing socks to bed affects sleep and foot hygiene, plus beliefs about socks, sex, ...

A man whose fatigue has landed him in A&E has said he cannot access treatment for at least a year.