Measuring Happiness on Social Media (IMAGE) University of Iowa Caption University of Iowa computer scientists found that Twitter users' feelings of satisfaction with their lives remained steady over time, consistent with traditional social sciences research on subjective well-being. Credit Photo by Lesly B. Juarez. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.