Palm Seed with Radio Transmitter (IMAGE) Smithsonian Tropical Research Institute Caption Researchers attached tiny radio transmitters to seeds in order to track them as they were dispersed throughout the forest by rodents. Credit Patrick Jansen Usage Restrictions Credit: Patrick Jansen 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.