Hey, Matt: Why does all seafood smell the same, even though it comes from such different kinds of animals (mollusks, arthropods, vertebrates)? Okay, so maybe it doesn’t all smell exactly the same, but ...

Already the fish from the fair are dead, so we are at the pet store buying replacements, a yellow guppy and a Dalmatian Molly. The kid working the fish department who has impressed us with his fish ...