When you close your refrigerator door, does an almost suction-cup-like seal form, or does it barely stay shut? If the rubber seal around the perimeter of the refrigerator or freezer door—also known as ...

Drains are supposed to be a one-way thoroughfare, and when they operate in reverse, things can get pretty unpleasant. As annoying as a slow-draining sink or tub can be, it could be worse: Water—along ...