In general, it’s not exactly a good idea to eat something that smells off or has mold on it. But it’s not always easy to tell when food has gone bad. For example, cheese can be especially ...

Here's what four people, ages 99 and older say they always eat and also what they never do. Elizabeth Francis, the oldest living person in the U.S. who is 115 years old, told ABC 13, that she eats ...