Vampire bat (IMAGE) Emory University Caption A vampire bat is held in a researcher’s gloved hands. The bat’s razor-sharp teeth allow it to make an incision in an animal without the animal feeling it. An anticoagulant in vampire bat saliva keeps the blood flowing as a bat laps up a meal. Credit Photo by Neto Villalobos Usage Restrictions Must include credit License Original 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.