Terry Gross

Investigative reporter Lowell Bergman is the correspondent for the new Frontline documentary "News War: Secrets, Spin and the Future of the News." The four-part series, which Bergman co-produced, is about the mainstream news media and the political, legal and economic forces acting on it.

The third installment looks at how the pressure for profits and shifting advertising dollars are affecting the news business. It airs Tuesday, Feb. 27 on most PBS stations. Bergman is a contributor to The New York Times.

Ira Glass is the host of the popular public radio program This American Life. A TV version of his show will premiere on Showtime in March. What will it be like to make the transition?

S.V. Date writes for Florida's Palm Beach Post. He closely followed Gov. Jeb Bush during his eight years in the state house in Tallahassee. Date's new book is Jeb: America's Next Bush.