Dr. De-Sheng Pei got his Ph.D. degree from Institute of Hydrobiology (IHB), Chinese Academy of Sciences (CAS) in 2003. From Jun 2006 to Feb 2009, Dr. Pei worked at the Center of Water Environment and Human Health in IHB as an assistant professor. From Feb. 2009 to Feb. 2011, as a Senior Postdoctoral Research Associate, Dr. Pei concentrated his study on the mechanisms of DNA damage and repair in Northeastern University (U.S.A). Thereafter, Dr. Pei worked as Research Fellow in Dana-Farber Cancer Institute/Harvard Medical School (U.S.A), to study on the mechanism of carcinogenesis of neuroblastoma from Feb. 2011 to Feb. 2013. In August 2012, Dr Pei got the professor position at Chongqing Institute of Green and Intelligent Technology (CIGIT), Chinese Academy of Sciences (CAS), and was selected by the Hundred Talents Program of Chinese Academy of Sciences. He currently leads the Research Center for Environment and Health (RCEH) at CIGIT. His discoveries have been published in more than 70 journals, including PLOS Genetics, Nucleic Acids Research, Cancer Cell, Biomaterials, Journal of Hazardous Materials, Environmental Pollution, Chemosphere, etc.