Sleeping with your bedroom door closed creates a carbon dioxide bubble, leading to broken and restless sleep. Here, a doctor and air quality expert explain why.

A fire safety expert explains why this small nightly task can save you and your loved ones in an emergency.

It seems like an issue of preference. Do you leave the bedroom door open or closed? If you shut your bedroom door at night, you hear less noise and have more privacy. However, if you leave it open, ...

I had no idea that my messy bedroom was contributing to my 3am wake-ups — two sleep experts explain why, plus how to ...

More than 35% of Americans get less than seven hours of sleep per night, according to data from the Centers for Disease Control and Prevention (CDC). Although there are many factors that can impact ...