Religion has become a popular topic throughout the busy 2008 presidential election race. Ray Suarez sits down with political and religious scholars to compare this season to those of the past. Residents of Greenland's west coast say they are feeling the effects of rising sea temperatures in the fishing and tourism industries. NewsHour correspondent Spencer Michels reports on the research into whether the changes are climate change-related. The guests this episode are Adam Nagourney, Mark Halperin, Harry Jackson, Martin Marty, Edwin Kagin, Richard Cizik. Byline: Ray Suarez, Gwen Ifill, Paul Solman, Spencer Michels
