Researcher Collecting Tiger Scat (IMAGE) Wildlife Conservation Society Caption A team of researchers collecting tiger scat in India for DNA analysis -- a powerful new tool in estimating tiger populations. Credit S. Gopinath Usage Restrictions for one time use for breaking news stories related to this press release 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.