Congratulations to the team of Jiaojiao Li, Charles Packianathan†, Toby G. Rossman, and Barry P. Rosen from the Department of Cellular Biology and Pharmacology; their paper Nonsynonymous polymorphisms in the human AS3MT arsenic methylation gene: implications for arsenic toxicity. Chem Res Toxicol 30(7):1481–1491 was chosen as an National Institute of Environmental Health Sciences (NIEHS) paper of the month, and published in Environmental Factor, the NIEHS online newsletter’s October edition.