If you're not comfortable in the bed or living space that you're sleeping in, chances are you're putting the 7 to 9 hours of sleep you need every night at risk. Not only does this lack of sleep ... Gizmodo: What’s Actually the Best Way to Get a Good Night’s Sleep?

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We Asked Scientists What’s Actually the Best Way to Get a Good Night’s Sleep? We Asked Scientists AOL: Sleep Experts Reveal the Sneaky Reasons You Keep Waking Up at Night Sleep Experts Reveal the Sneaky Reasons You Keep Waking Up at Night Fort Worth Star-Telegram on MSN: What really happens when you sleep on your back every night (and how to start) What really happens when you sleep on your back every night (and how to start) YourTango: People Who Can't Sleep Without A Fan Blowing In Their Face Usually Have These 11 Reasons