Why don't mainstream newspapers (like NYTimes, Economist, etc) include a list of citations at the end of articles the way that scientific papers do? It seems l

Why don't mainstream newspapers (like NYTimes, Economist, etc) include a list of citations at the end of articles the way that scientific papers do? It seems like this would be easy to do, and would help to restore a lot of trust, because people could easily see if they like the sources being referenced and if the sources are actually fairly represented in the article.