eng International Academy of Ecology and Environmental Sciences Computational Ecology and Software 2220-721X 2016-6-1 6 2 31 40 1 article WenJun Zhang 1 2 School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China; International Academy of Ecology and Environmental Sciences, Hong Kong Network toxicology is related to network biology. Based on my previous study (Zhang, 2016c), in present article I further outlined and defined the aims, scope, theory and methodology of network toxicology. http://www.iaees.org/publications/journals/ces/articles/2016-6(2)/network-toxicology.pdf network toxicology methodology theory scientific branch