If you find yourself struggling to keep your eyes open as the day ticks on, you’re not alone. Plenty of people find themselves taking a power nap to boost energy and fight fatigue. However, a ...

Taking a short, deep nap may help you have an "a-ha" moment after you wake up. Pexels Need to solve a problem? You might want to sleep on it—for about 20 minutes. New research suggests that ...