Lemurscent (2 of 2) (video) Duke University Loading video... Caption Herodotus, a male ring-tailed lemur living at the Duke Lemur Center moves toward the sound of a familiar female from a hidden speaker and marks a wooden rod rubbed with her scent (right). He also marks an unscented rod (left), but less frequently and for a shorter period of time. Credit Ipek Kulahci, Princeton University Usage Restrictions None 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.