Ant Hill 5539 (image) American Society of Agronomy Share Print E-Mail Caption Ant hills can actually serve as a mulch, according to research done in China. Credit Photo courtesy T. Li. Usage Restrictions Please use with story only. Share Print E-Mail 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.