The not-so-humble apple is one of the world's most varied fruits, with more than 7,500 known varieties worldwide. Around 2,500 of these grow in the United States, and 100 are grown commercially — a ...

When you're snacking on apples, you expect them to fragment with a loud crunch, the flavors to explode in your mouth, and for the delectable juices to run down your chin. If your local supermarket's ...