Learn the hidden signs of sleep apnea, its impact on health, and how effective treatment can restore your energy and improve ...

Waking up to a wet spot on your pillow isn’t unusual — many of us have experienced it. Occasional drooling during sleep is generally harmless and often goes unnoticed. But if it happens frequently or ...

Then, as animals became more complex, these brain-related purposes of sleep evolved. However, researchers have looked at the brains of sleep-deprived animals to try to find a reason why they die, and ...

Early to rise makes a person healthy and wise? Not necessarily. Depending on how your body clock is wired, the opposite may be true! Every person's body is set to follow daily patterns, including one ...

Imagine this: you’re lying in bed, the hours tick by, and no matter what you do—counting sheep, adjusting pillows, or even trying to ignore that annoying ticking clock—sleep seems like a distant dream ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Whether it’s an old-fashioned, a hot toddy ...