"From Don Knotts' portrayle of "Mr. Limpet" to the children's favorite "Nemo" and the tuna-pitching character in the "Sorry, Charlie" commercials, we all have seen fish that can talk. But that's just fiction, right?
Researchers say real fish can communicate with sound, too. And they say (the researchers, that is) that your speech skills and, in fact, all sound production in vertebrates can be traced back to this ability in fish. (You got your ears from fish, too.)"