Researchers (IMAGE) Salk Institute Caption A mathematical model reveals a map for odors from the natural environment. From left: Yuansheng Zhou and Tatyana Sharpee. Credit Salk Institute Usage Restrictions with credit and related coverage. 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.