Leopard.jpg (IMAGE) Durham University Caption Leopards are one of nearly 700 species that may be unable to move into new countries because of border barriers as the climate changes. Credit Stephen Willis/Durham University 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.