Appliances can be deceptively low-maintenance. Take your refrigerator, for example. It's easy to assume it's quietly doing its job in the background, on autopilot. And, to be fair, it usually is. But ...

How many times can food be defrosted and frozen again? Can leftovers go from the fridge to the freezer? We asked experts to answer your questions about freezer food safety. Freezers kept at 0°F can ...