If you can’t sleep without some soft sounds, you might also thrive on feelings of safety and familiarity. Total silence, ...

Sleep tracking was introduced with WatchOS ... On your Watch, look for a bed icon with a greenish-blue background. (Pro tip: You can change this screen to use the names of apps, alphabetized ...

I remember the first time I realized I couldn’t sleep without some kind of sound in the background. I’d just moved into a new apartment and found myself tossing and turning in complete silence.