Columnist Ben Hofmeister has just completed his third overnight sleep study in three years as part of an effort to control sleep apnea.

Just as a single night of insomnia may leave you feeling groggy and cranky, solid slumber can help you feel rested and ready to take on the day. How well you sleep over time, however, can influence ...

If you find it challenging to go to sleep (or stay asleep), know you're not alone. A whopping 70 million Americans have chronic sleep problems, according to the Centers for Disease Control and ...