Response to hearing humans (VIDEO) University of Western Ontario This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Giraffe, leopard, hyena, zebra, kudu, warthog and impala running in response to hearing humans. Credit Liana Zanette / Western University Usage Restrictions None 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.