cnn anchor

Ratings-challenged CNN anchor Anderson Cooper is about to experiment with a live studio audience.

In this Dec. 6, 2007 file photo, CNN anchor Anderson Cooper arrives at the CNN Heroes Awards in New York.

Longtime CNN anchor Lou Dobbs told viewers Wednesday night that he is leaving the network.

The controversial and longtime CNN anchor is expected to announce his resignation on his show, according to the New York Times.

Hugh Hefner founded "Playboy" magazine 55 years ago and turned the adult-oriented publication into a multimillion-dollar empire.

CNN anchor John Roberts recently sat down with Hefner, now 82, and talked about his new book, "Mr.