I slept 4.5 hours per day for a week as part of a polyphasic sleep routine. Most people follow a monophasic sleep schedule, which involves seven to eight hours of continuous sleep every night.

While sleep is crucial at any stage of life, Pennestri’s recent research has shown that there’s no one perfect routine for any given infant. Studies investigating the effect of specific sleep ...

According to science, taking a nap can recharge your brain. The best part? You need only five minutes. Forget the pressure of ...