Waking up and not being able to move or speak can feel terrifying. This strange experience is known as sleep paralysis—and it ...

People who use phone alarms hit snooze two to three times every morning, a new study shows. Here's how snoozing can disrupt ...

It's also worth considering that a 30-minute wake-up window isn’t all that useful if it happens to coincide with a 45-minute deep sleep or REM stage. With that in mind, maybe I just got lucky ...