Przewalski's Horse (IMAGE) University of Kansas Caption Thought to be the world's last-remaining 'wild' horse, Przewalski's horses actually descend from horses domesticated by the Botai people about 5,500 years ago. Credit Lee Boyd 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.