Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. So you set your first smartphone alarm for 6: ...

Are you someone who hits snooze three times before crawling out of bed — or do you leap up at the first chime, wondering why anyone would want to delay the inevitable? The snooze button is a divisive ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. When jolted awake by the blare of an alarm ...