As many people have pointed out, it's basically the case that we don't actually like the taste of "fish." After all, one of the worst things you can say about a food — particularly fish! — is that it smells or tastes "fishy." So you can imagine how difficult it was for this Portuguese family when their son started smelling, well, exactly like that. Via Live Science: Shortly after eating different types of fish, the child would develop an odor of rotting fish emanating from his body. The smell was noxious and powerful, especially around his head and hands. He...