NEW YORK: On Sept. 11, 2001, Megan Stack, the Houston bureau chief for the Los Angeles Times, was vacationing in Paris. Following the terrorist attacks that day, she e-mailed her editors to say she was coming home. Their answer surprised her: Stay in Europe -- you'll be more useful there. In retrospect, it was quite an understatement. Stack, 30, is now the Cairo bureau chief for the Times. Since...