Mating Observation (IMAGE) Syracuse University Caption Researchers observed male beetles mating with 3D-printed beetles, showing that artificial models offer a feasible and cost-effective method for mating studies of insects. Credit Photo Courtesy: Yuan Wang, 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.