News ticker its run, but always featured yellow lettering on a black background, with the CNN logo as a bullet for each scrolled story (sister channel Headline News used a nearly identical ticker except featuring a blue background). CNN/U.S. and Headline News converted their respective tickers to a "flipper" version on December 15, 2008, with the introduction of new on-screen graphics package; a "flipper" ticker had already been in use previously on sister network CNN International. In 2012, after a trial run during its "American Morning" program, the ticker was modified to feature stories grouped into individual categories (such as national headlines,
CNN effect CNN effect The CNN effect is a phenomenon in political science and media studies which states that CNN's use of shocking images of humanitarian crises around the world compels U.S. policy makers to intervene in humanitarian situations they may not otherwise have an interest in. The 24-hour international television news channel known as Cable News Network or CNN, had a major impact on the conduct of states' foreign policy in the late Cold War period and that CNN and its subsequent industry competitors have had a similar impact in the post Cold War era. While the free press has, in