Forbes contributors publish independent expert analyses and insights. Curtis is a veteran journalist who never put down his Magic cards. I believe in the power of ergonomics when it comes to healthy ...

What first comes to mind when you picture a healthy lifestyle? Many of us tend to focus on what we eat and how active we are. But an oft-neglected part of the picture is not just what we do, but when ...

You may not always know what time it is, but your body does. That's because of its biological clock--something inside you that controls when you feel sleepy and when you feel awake. Living creatures ...