Some doubt if viewers are ready for a woman anchor.
                                
                                
                                    (Newser) -
                                    Katie Couric, as always, is upbeat, but her ratings are undeniably dismal: “CBS Evening News” numbers have dropped lower than they've been since the Nielsens began measuring audiences with “people meters” 20 years ago, the New York Times  reports. The 8-month-old show is an even-more-distant third than its...