Teresa Heinz Kerry isn't the only spouse in this year's presidential race who can let fly. Quiet, ladylike Laura Bush seems to have finally had it with John Kerry's playing doctor. Specifically, his repeating the words Stem Cell Research like a magic spell that'll cure Alzheimer's and maybe every other ill the flesh is heir to. Dr. Kerry recites his mantra like a magician saying Abracadabra! What he doesn't emphasize is that he's advocating experimentation on human embryos. It all got to be too much for our usually quiet-spoken, every-hair-in-place First Lady, who suddenly morphed into Scrappy Wife of Presidential...