We hear a lot about sweet tooths, and if you have one yourself, we can't blame you. On the other hand, some like it hot—as in, they adore spicy food. Regardless of which camp you fall into (if any), ...

You know that rush you get when you bite into something so spicy it makes your eyes water and your nose run? What if that intense physical reaction isn’t just masochistic food enjoyment, but actually ...