Giraffes in the Tarangire National Park (IMAGE) Penn State Caption These are giraffes in the Tarangire National Park, Tanzania. New research shows that giraffes that live near densely populated human settlements have larger home ranges, suggesting that they need to travel greater distances to obtain critical resources. Credit Gary Bembridge from London, UK [CC BY 2.0 (https://creativecommons.org/licenses/by/2.0)] 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.