The PhD in Environmental Health Science (EHS) prepares students for senior-level positions in professions related to environmental health science in its broadest sense. Students in this biology PhD program will be trained in the fundamental understanding of environmental problems and their consequences on human health and well-being. <br><br>The EHS program curriculum focuses on how environmental disturbances affect the ecosystem, community function, and species survival. Courses also explore the toxicological consequences of these environmental disturbances on physiological and cellular processes, as well as genome structure and gene function.