Short naps can improve memory, increase productivity, reduce stress and promote a healthier heart

Napping during the day is an ancient custom that is practiced worldwide. While some people view napping as a luxurious indulgence, others see it as a way to maintain alertness…

Can coffee or a nap make up for sleep deprivation? A psychologist explains why there’s no substitute for shut-eye

There is no denying the importance of sleep. Everyone feels better after a good night of sleep, and lack of sleep can have profoundly negative effects on both the body…