Cockpit doors are required to stay closed during flight according to federal regulations. But there's a reason pilots leave ...

“Ground crew, maintenance personnel, or dispatchers may need to enter the cockpit to deliver paperwork, update flight plans, or perform final checks," he says. "Per [federal regulations], the cockpit ...

Who hasn't forgotten their freezer door open and worried about their food? This situation is more common than it seems and can compromise the quality and safety of food. But how long can the freezer ...