Soybeans (IMAGE) Penn State Caption The research findings open the door to looking at what epigenetics can offer in the way of crop improvement at a time when climate change is going to be the greatest challenge agricultural scientists will face over the next 20 to 30 years, the researchers say, and when food security will be very much in jeopardy, requiring more soybeans to be produced. Credit Lynn Betts/USDA National Resource Conservation Service 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.