Artist's Conception of Nickel Transforming Hydrocarbons into Fatty Acids (image) Institute of Chemical Research of Catalonia (ICIQ) Share Print E-Mail Caption This is an artist's conception of nickel transforming hydrocarbons into fatty acids. Cooler temperatures make nickel insert CO2 closer to the end of the chain. Credit © Ramón Andrade. 3DCiencia.com Usage Restrictions Always credit: © Ramón Andrade. 3DCiencia.com 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.