5,310-Year-Old Corn Cob (image) Cell Press Share Print E-Mail Caption This photograph shows a 5,310-year-old corn cob. Credit Bruce Smith Usage Restrictions Credit Required. 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.