Whether you're cramming for an exam or preparing for an important presentation at work, it may be tempting to pull an all-nighter. But staying up and working through the night can do more harm than good. Just ask Terry Cralle, RN,

Buying a mattress can be complicated—especially if it’s been a while since the last time you went mattress shopping. To make things easier, we’ve put together this simple guide to set you on the path to sleep enlightenment. Like all

After carefully choosing between foam, latex, and innerspring, settling on a comfort level that matches your sleep style, quizzing friends about what they sleep on, and reading more reviews than you could ever count sheep, you've finally picked a mattress. And suddenly you're