Infographic (IMAGE) Indiana University Caption The "intervention infographic" in the study used evolving health recommendations about butter and margarine to illustrate the scientific process. Credit Amanda Goehlert, Indiana University Usage Restrictions No restrictions. License Public Domain 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.