Cable news network CNN has a four hour special called "Planet in Peril" set for a two-night debut, with two hours each earmarked for 10/23/07 and 10/24/07. CNN has been tapping the talents of its own news anchor Anderson Cooper to drum up interest in the documentary. Cooper is putting together 20 one-minute segments drawn on it for radio broadcast over the CNN Radio Network. They began airing 9/24/07 and will continue every weekday through Friday 10/19/07. The program will also be supported with internet and podcast elements.