Soybean from South Korea (IMAGE) University of Oregon Caption Shown is a charred soybean found at a site at Jinju, South Korea. The specimen was dated to 4,200 years ago. Credit Courtesy of Gyoung-Ah Lee 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.