Catalytic surface reaction (IMAGE) Stockholm University Caption Figure illustrates how the catalytic surface reaction provides the foundation for agriculture. Illustration by David Degerman, postdoctor, Department of Physics, Stockholm University Credit Illustration by David Degerman, postdoctor, Department of Physics, Stockholm University Usage Restrictions Press use 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.