Excerpt - The New York Times announced yesterday that it would offer a new subscription-based service on its Web site, charging users an annual fee to read its Op-Ed and news columnists, as the newspaper seeks ways to capitalize on the site's popularity. Most material on the Web site, NYTimes.com, will remain free to users, The Times said, but columnists from The Times and The International Herald Tribune will be available only to users who sign up for TimesSelect, which will cost $49.95 a year. The service will also include access to The Times's online archives, as well as other...