HOW COME? When water doesn't freeze
In the winter, I store bottled water and other beverages in single-serving containers on my unheated enclosed porch. Even when the temperature stays well below freezing, the bottles have never frozen, writes Vicky Ayers. However, I have noticed something even stranger: When I bring a bottle into the warm house, it may suddenly freeze, turning to slush. Once, I poured a bottle of water over ice cubes...