A look back at some of the highlights, lowlights and sidelights of the fifth annual Advertising Week.

Some people who use Twitter, the social messaging Web site, are taking things a step further, posing as characters in their favorite shows.

The popularity of the AMC series “Mad Men” is renewing interest in efforts to portray the advertising business on TV and in film.

The new exhibition on advertising at the Science, Industry and Business Library wants to give a twist to the “Mad Men” series.