Flowchart of the team’s model system (IMAGE) American Institute of Physics Caption Flowchart of the team’s model system, which integrates key concepts of the dynamics of atmospheric CO2, rising temperatures, human population, and crop yield. Credit A.K. Misra Usage Restrictions Journalists may use this image only with appropriate credit and when reporting on this research. License Original 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.