Babbling baby bat (AUDIO) Smithsonian Tropical Research Institute Your browser does not support the audio element. Caption Excerpt of a babbling bout of a pup from the Costa Rica population. Credit Ahana Fernandez Usage Restrictions No restrictions. License Public Domain 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.