Might have something to do with this: http://www.nytimes.com/2013/03/19/science/good-news-spreads-faster-on-twitter-and-facebook.html?pagewanted=all http://www

Might have something to do with this: http://www.nytimes.com/2013/03/19/science/good-news-spreads-faster-on-twitter-and-facebook.html?pagewanted=all http://www.nytimes.com/2013/03/19/science/good-news-spreads-... Also the trend seems stronger the younger you go. My guess is 18-29 is too broad a range to show the real trend. http://imgur.com/q1WtBPe http://imgur.com/q1WtBPe