Oil and water (IMAGE) Harvard University Caption Researchers at Harvard have discovered that the properties of emulsions cannot be characterized simply by Young's law. Credit Image courtesy of Flickr user Daniel Kulinski (color added), under a Creative Commons license. 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.