Nano-Volcanoes Can Store Drugs, Other Materials (image) North Carolina State University Share Print E-Mail Caption NC State University researchers have created nanoscale "volcanoes" that can then be packed with precise amounts of other materials, including drugs. The approach holds promise for drug-delivery systems. Credit Chih-Hao Chang, North Carolina State University Usage Restrictions Image credit must be given. 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.