Primed to jump (IMAGE) University of Copenhagen Caption Leaf-tailed geckos are good jumpers, and often bring their hands and feet together before leaping. Credit Dr. Jörn Köhler, Hessisches Landesmuseum Darmstadt, Germany Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.