Fox Alisa and Ground Squirrel (IMAGE) Lomonosov Moscow State University Caption This is the fox named Alisa who gathered samples for the research. Credit Igor Shpilenok Usage Restrictions Credit: Igor Shpilenok 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.