Welcome to the Department of Biology, one of the largest departments at Miami University, where our teaching and research span fields of study ranging from molecular to global biology.  We offer a B.A. and B.S. in Biology, Botany, and Zoology, and M.S. and Ph.D. degrees in Biology and Botany.  Biology also participates in interdepartmental graduate programs in Cellular, Structural, and Molecular Biology (CMSB) as well as Ecology, Evolution, and Environmental Biology.