Feet on scale (IMAGE) University of California - Riverside Caption UC Riverside scientists are trying to find the molecular basis of popular diets such as keto and intermittent fasting. Credit Pixabay 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.