Healthy or not, adults do sleep less when they become older. And while you may think this would result in them putting their health at risk, guess again. In fact, they are less likely to feel tired as a study showed. The study was published in SLEEP, the official journal of the ...

While many people are battling their sleepiness with various pills and drinks, here is one device that can easily wake you up, if you happen to want to stay awake. The device is the Wink Glasses. They are a clip-on device which monitor your alertness. By counting how often you ...