Water can be frozen, thawed, and refrozen in an infinite Groundhog Day loop without changing. But food isn’t pure water; it’s a soggy landscape of proteins, carbs, fats, and other tasty bits.

Water can be frozen, thawed, and refrozen in an infinite Groundhog Day loop without changing. But food isn’t pure water; it’s a soggy landscape of proteins, carbs, fats, and other tasty bits. When we ...