Two peas in a pod (image) University of Jyväskylä - Jyväskylän yliopisto Share Print E-Mail Caption Two peas in a pod. Analogous metal complexes of nitrous oxide and carbon dioxide help to rationalize differences and similarities in the chemistry of two important greenhouse gases. Credit Monika Stolar and Chris Gendy Usage Restrictions None 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.