Researchers (IMAGE) Florida State University Caption Martha Chacón-Patiño, left, and Sydney Niles are part of a team of chemists studying how asphalt binder in roads weathers over time. Credit Credit: Stephen Bilenky/National MagLab Usage Restrictions The image may only be used with appropriate caption or credit. 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.