Columnist Bruce Feiler explores spiritual journeys, and responses to the Senate torture report.

On today’s Radioactivity, Bruce Feiler, New York Times columnist and best-selling author, talks about the growing prevalence and personal meaning behind religious pilgrimages. His six-part documentary series, Sacred Journeys, premieres tomorrow night on PBS. With the Senate Intelligence Committee’s torture report still fresh on the public conscious, we listen to Sunday talk show responses to the report from former vice-president Dick Cheney and senator John McCain, before opening up the phone lines for listeners to chime in.