Catalysis Science & Technology is a peer-reviewed scientific journal that is published monthly by the Royal Society of Chemistry. The editors-in-chief are Noritaka Mizuno (University of Tokyo, Japan) and Piet van Leeuwen (Institute of Chemical Research of Catalonia, ICIQ, Tarragona, Spain).The first online articles were published in January 2011, and the first issue of Catalysis Science & Technology appeared in March 2011. All articles published up to the end of 2012 are available free online.