Subway Sampling (IMAGE) Rockefeller University Caption As part of Pathomap, a project sampling environmental DNA in New York City, students in Rockefeller University's Science Outreach Program swabbed surfaces in the city's subway system. Credit Rockefeller University's Science Outreach Program Usage Restrictions None 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.