Lemur Mom and Baby (IMAGE) Duke University Caption A new study finds that a pregnant lemur's signature scent depends in part on whether she's carrying a girl or a boy. Credit David Haring, Duke Lemur Center 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.