Amazonian Bora (image) Max Planck Institute for Evolutionary Anthropology Share Print E-Mail Caption The Amazonian Bora people mimic the rhythm of their language using drums. Credit Credit: GAIAMEDIA/AEXCRAM Usage Restrictions The image may only be used with appropriate caption and credit and only in connection with a coverage of the research. Share Print E-Mail 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.