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

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 traveler has had enough of arriving at hotels only to discover the bathroom has no real door—or worse, a see-through glass one that barely closes. In a viral video with more than 234,000 views, ...

Maintenance records still being withheld by the Uvalde school district show entry doors at Robb Elementary School had repeated problems before the May 2022 massacre, CNN can reveal. On April 18, 2022, ...