Walking Quail (IMAGE) Friedrich-Schiller-Universitaet Jena Caption Motion scientists from Jena University had quails walking through a high speed X-ray installation and measured the power at work in their legs. Credit Jan-Peter Kasper/FSU 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.