This small temperature shift may make falling—and staying—asleep easier. Sleep can be a fickle thing: sometimes we succeed in staying off our phones and properly winding down before bed, but still ...

Sleep is key to brain and body function, memory, physical performance, preventing chronic disease and improving mental health. Yet many people struggle to fall asleep, stay asleep and just get enough ...

Sleep is so important to overall health and wellness. But along with getting enough sleep, it's also important to get good quality sleep. How much sleep you need depends on different factors, but ...

Now that we have wearables tracking our every move, a lot of us can look at stats that supposedly tell us how well we’ve slept the night before. But sometimes, it can feel like your sleep tracker is ...

Few experiences rival the calm satisfaction of falling asleep easily and waking up feeling fully rested. But sleep is more than a luxury or idle downtime, it’s a vital biological process that supports ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Need another reason to prioritize your sleep ...

Like many Americans, I know I need more sleep. I'm a night owl, often writing late into the night, but also a mom who gets up early with her kids. The result: I'm not getting enough rest.

Struggling to sleep during menopause? Experts explain how hormonal changes, night sweats and anxiety disrupt your sleep – and ...