How does a sleep tracker on your finger compare to one in a bed? I tested Sleep Number and Oura for a month to find out. Plus, expert sleep-tracking tips. Aly Lopez Former Writer I Aly Lopez was a ...

Sleep is a moving target. When you were a newborn, you slept for most of the day, then less as an older child; as a teen, you slept later. A senior’s bedtime is earlier—part of a lifetime journey of ...

The switch from daylight saving to standard time offers a reprieve for those who need more sleep. Clocks fell back an hour on Sunday morning and many people may have enjoyed an extra hour of slumber.

The hustle is out, and the pillow is in. Americans are snoozing longer than ever, according to a ValuePenguin study, at a daily average of nine hours even, among adults 18 and older. But how much ...