Comments on: Is Happiness Declining? Twitter Analysis Says It Is http://abcnews.go.com/blogs/health/2011/12/21/is-happiness-declining-twitter-analysis-says-it-is/ The latest Health news and blog posts from ABC News contributors and bloggers. Thu, 31 Jul 2014 18:23:34 +0000 hourly 1 http://wordpress.org/?v=3.2.1