Gaia (IMAGE) Duke University Caption Gaia the chimpanzee grooms with her mom Gremlin at Gombe National Park. A new study finds that female chimps with high-ranking moms are less likely to leave home, instead reproducing in the group where they grew up. Credit Photo by Emily Wroblewski Usage Restrictions Please credit Emily Wroblewski 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.